CVE-2026-95812

Description

ClipBucket v5 before 5.5.3-#182 contains a reflected cross-site scripting vulnerability in the sort_link() helper function that fails to sanitize cat, sort, and time query parameters. Attackers can craft malicious requests with injected script payloads in these parameters to execute arbitrary JavaScript in victims' browsers under the application origin.

Overview

State: PUBLISHED
Assigner (CNA): VulnCheck
CVSS severity: MEDIUM
CVSS score: 5.3 / 10
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Effective score: 5.3 / 10 MEDIUM source: CNA overview
CWE(s): CWE-79
Reserved: 2026-09-22
Published: 2026-09-22 20:21 UTC
Last updated: 2026-09-22 20:21 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/95xxx/CVE-2026-95812.json

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2026-09-22 21:17:34 UTC
NVD last modified: 2026-09-22 21:17:34 UTC
NVD CVSS v3.1: 6.1 / 10 MEDIUM source: disclosure@vulncheck.com
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitability subscore: 2.8 / 10
Impact subscore: 2.7 / 10

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-84859
Assigner: VulnCheck
Published: Sep 22, 2026, 8:21:10 PM
Updated: Sep 22, 2026, 8:21:10 PM
EUVD base score (CVSS 4.0): 5.3 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EUVD-reported EPSS: 0.0000
Vendors: MacWarrior
Products: clipbucket-v5 (0 <5.5.3-#182)
Aliases: GHSA-4vrg-2v5w-7r99

ENISA description: ClipBucket v5 before 5.5.3-#182 contains a reflected cross-site scripting vulnerability in the sort_link() helper function that fails to sanitize cat, sort, and time query parameters. Attackers can craft malicious requests with injected script payloads in these parameters to execute arbitrary JavaScript in victims' browsers under the application origin.

EUVD references (6)

Affected products (1)

Vendor	Product	Versions	Platforms
MacWarrior	clipbucket-v5	`0` (affected), `5.5.3-#182` (unaffected)	—

Vendor references (6)

References embedded in the original CVE record by the assigning CNA.

Patch Commit patch
clipbucket-v5 5.5.3-%23182 Release Notes release-notes
sort_link() in upload/includes/functions.php at 5.5.3-#153 technical-description
Reporter write-up technical-descriptionexploit
https://github.com/MacWarrior/clipbucket-v5 product
VulnCheck Advisory: ClipBucket v5 before 5.5.3-#182 Reflected XSS via Query Parameters third-party-advisory

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (6)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://github.com/MacWarrior/clipbucket-v5 disclosure@vulncheck.com
https://github.com/MacWarrior/clipbucket-v5/blob/5.5.3-%23153/upload/includes/functions.php disclosure@vulncheck.com
https://github.com/MacWarrior/clipbucket-v5/commit/032f46937e091e22afa6c99f2c888575cc94e44b disclosure@vulncheck.com
https://github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-%23182 disclosure@vulncheck.com
https://hackmd.io/@leediay/reflected-xss-in-search-function-clipbucket-v5 disclosure@vulncheck.com
https://www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-182-reflected-xss-via-query-parameters disclosure@vulncheck.com

Remediations (10)

Security Advisories and Bulletins | Microsoft Learn

web:learn.microsoft.com

Learning path Learn how Microsoft supports secure software development as part of a cybersecurity solution - Training Secure software development means integrating security into each phase of your development lifecycle, from requirements analysis to maintenance. Microsoft provides many services that can help you develop more secure code and deploy a more secure application in the cloud. This ...

2026-09-23 15:40 UTC
Security Update Guide - Microsoft

web:msrc.microsoft.com

The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

2026-09-23 15:40 UTC
Cisco Advance Notification for Publication of September 16, 2026 ...

web:sec.cloudapps.cisco.com

On September 16, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the ...

2026-09-23 15:40 UTC
Microsoft Patch Tracker (September 2026): Exploit-Ranked | Senserva

web:senserva.com

Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.

2026-09-23 15:40 UTC
Portal for ArcGIS Security 2026 Update 2 Patch - Esri Support

web:support.esri.com

This patch deals specifically with the issues listed below under Issues Addressed with this Patch . As part of the patch installation, the Portal for ArcGIS service is stopped and restarted. The restart may take several minutes depending on the number of items on the enterprise deployment. As a best practice, clear the browser cache and re-launch the browser after installing the patch . This ...

2026-09-23 15:40 UTC
September 8, 2026-KB5126052 Cumulative Update for .NET Framework 3.5 ...

web:support.microsoft.com

The September 8, 2026 update for Windows 11, version 24H2, Windows 11, version 25H2 and Microsoft server operating system 24H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections ...

2026-09-23 15:40 UTC
July 18, 2026—Hotpatch KB5121768 (OS Builds 26200.8893 and 26100.8893 ...

web:support.microsoft.com

This out-of-band (OOB) update for Windows 11, version 25H2 and Windows 11, version 24H2 (KB5121768) is cumulative. It includes all improvements from previous security and non-security updates, along with an additional fix . Improvements This OOB update includes the following improvement: [System Performance] This update addresses an issue affecting a limited number of devices with an Intel ...

2026-09-23 15:40 UTC
Oracle Critical Patch Update Advisory - July 2026

web:www.oracle.com

This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.

2026-09-23 15:40 UTC
Oracle Critical Security Patch Update Advisory - June 2026

web:www.oracle.com

Additional CVEs addressed are: The patch for CVE - 2026 -34481 also addresses CVE - 2026 -34477, CVE - 2026 -34478, CVE - 2026 -34479, and CVE - 2026 -34480. Oracle Fusion Middleware Risk Matrix This Critical Security Patch Update contains 106 new security patches for Oracle Fusion Middleware. 53 of these vulnerabilities may be remotely exploitable without authentication, i.e., may be exploited over a ...

2026-09-23 15:40 UTC
Patch Tuesday September 2026: Security Updates & CVE Analysis

web:zecurit.com

Get the complete breakdown of Microsoft's September 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

2026-09-23 15:40 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-95812.json.

{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://github.com/MacWarrior/clipbucket-v5",
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/MacWarrior/clipbucket-v5",
          "product": "clipbucket-v5",
          "repo": "https://github.com/MacWarrior/clipbucket-v5",
          "vendor": "MacWarrior",
          "versions": [
            {
              "lessThan": "5.5.3-#182",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "5.5.3-#182",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:clip-bucket:clipbucket:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.5.3-#182",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "leediay153"
        }
      ],
      "datePublic": "2026-08-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "ClipBucket v5 before 5.5.3-#182 contains a reflected cross-site scripting vulnerability in the sort_link() helper function that fails to sanitize cat, sort, and time query parameters. Attackers can craft malicious requests with injected script payloads in these parameters to execute arbitrary JavaScript in victims' browsers under the application origin."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "PASSIVE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW"
          },
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        },
        {
          "cvssV3_1": {
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            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-22T20:21:10.251Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
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          "name": "Patch Commit",
          "tags": [
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          "url": "https://github.com/MacWarrior/clipbucket-v5/commit/032f46937e091e22afa6c99f2c888575cc94e44b"
        },
        {
          "name": "clipbucket-v5 5.5.3-%23182 Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-%23182"
        },
        {
          "name": "sort_link() in upload/includes/functions.php at 5.5.3-#153",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/MacWarrior/clipbucket-v5/blob/5.5.3-%23153/upload/includes/functions.php"
        },
        {
          "name": "Reporter write-up",
          "tags": [
            "technical-description",
            "exploit"
          ],
          "url": "https://hackmd.io/@leediay/reflected-xss-in-search-function-clipbucket-v5"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/MacWarrior/clipbucket-v5"
        },
        {
          "name": "VulnCheck Advisory: ClipBucket v5 before 5.5.3-#182 Reflected XSS via Query Parameters",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-182-reflected-xss-via-query-parameters"
        }
      ],
      "title": "ClipBucket v5 before 5.5.3-#182 Reflected XSS via Query Parameters",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
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    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-95812",
    "datePublished": "2026-09-22T20:21:10.251Z",
    "dateReserved": "2026-09-22T15:47:12.682Z",
    "dateUpdated": "2026-09-22T20:21:10.251Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}