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CVE-2026-9528

📛 CVE Title

itsourcecode Electronic Judging System delete_judge.php sql injection

Description

A vulnerability was identified in itsourcecode Electronic Judging System 1.0. Impacted is an unknown function of the file /admin/delete_judge.php. Such manipulation of the argument judge_id leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used.

Overview

State
PUBLISHED
Assigner (CNA)
VulDB
CVSS severity
MEDIUM
CVSS score
CVSS 6.9 / 10 6.9 6.9 / 10
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Effective score
6.9 / 10 MEDIUM source: CNA overview
CWE(s)
CWE-89, CWE-74
Reserved
2026-05-25
Published
2026-05-26 04:00 UTC
Last updated
2026-05-26 12:26 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/9xxx/CVE-2026-9528.json
Linked Threat
CVE-2026-9528 — CVE-2026-9528

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
2026-05-26 05:16:18 UTC
NVD last modified
2026-07-23 11:10:00 UTC
NVD CVSS v3.1
CVSS 7.3 / 10 7.3 7.3 / 10 HIGH source: cna@vuldb.com
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Exploitability subscore
3.9 / 10
Impact subscore
3.4 / 10
EPSS score
0.0032 (probability of exploitation in next 30 days)
EPSS percentile
24.24% vs all CVEs — higher = more likely to be exploited, as of 2026-07-27

NVD / KEV / EPSS data refreshed 2026-07-28 05:28 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

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-2026-31785
Assigner
VulDB
Published
May 26, 2026, 4:00:13 AM
Updated
May 26, 2026, 12:26:33 PM
EUVD base score (CVSS 4.0)
6.9 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EUVD-reported EPSS
0.3200
Vendors
itsourcecode
Products
Electronic Judging System (1.0)
Aliases
GHSA-fvc6-f4jx-rh3v

ENISA description: A vulnerability was identified in itsourcecode Electronic Judging System 1.0. Impacted is an unknown function of the file /admin/delete_judge.php. Such manipulation of the argument judge_id leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used.

EUVD references (5)

Affected products (1)

VendorProductVersionsPlatforms
itsourcecode Electronic Judging System 1.0 (affected)

Vendor references (5)

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

Web references (8)

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

NVD-tagged references (5)

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

Remediations (17)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

  • web:blog.qualys.com

    May 2026's Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patching in an increasingly threat-heavy…

    2026-06-04 00:05 UTC
  • web:blog.stefan-gossner.com

    Important: If your current farm patch level is September 2025 CU, execute the following PowerShell script to correct the folder permissions on the relevant folders otherwise installing the SharePoint fixes will fail: Fix -SeptemberCU-Permission-Problem.ps1 Alternatively you can also remove the NT Authority\system account from WSS_WPG and IIS_IUSRS local security groups of the SharePoint ...

    2026-06-04 00:05 UTC
  • web:cybersecuritynews.com

    Microsoft's May 2026 Patch Tuesday lands with a heavy enterprise focus, fixing 120 vulnerabilities across Windows, Office, Azure, developer tools, and Microsoft 365 apps, including 29 remote code execution (RCE) flaws rated Critical.

    2026-06-04 00:05 UTC
  • web:nvd.nist.gov

    An official website of the United States government Here's how you know

    2026-06-04 00:05 UTC
  • web:portal.msrc.microsoft.com

    The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

    2026-06-04 00:05 UTC
  • web:support.microsoft.com

    For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. This month's video is ready for you on Windows 11, version 24H2. Be sure to follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.

    2026-06-04 00:05 UTC
  • web:thecyberexpress.com

    Microsoft has rolled out its May 2026 Patch Tuesday security updates, delivering fixes for approximately 120 vulnerabilities across Windows, Microsoft Office, networking services, and enterprise platforms.

    2026-06-04 00:05 UTC
  • web:www.dbtsupport.com

    The May 2026 Microsoft Patch Tuesday release includes security updates across supported Microsoft products and should be reviewed directly in the Microsoft Security Update Guide for the final CVE list, affected products, severity ratings, exploitability assessments, and any revised guidance.

    2026-06-04 00:05 UTC
  • web:www.rapid7.com

    Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday, including critical RCE in Netlogon and the Windows DNS client.

    2026-06-04 00:05 UTC
  • web:zecurit.com

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

    2026-06-04 00:05 UTC
  • web:cyberpress.org

    Microsoft has released its June 2026 Patch Tuesday security update, addressing 198 vulnerabilities across its product ecosystem, one of the largest single-month patches in recent memory.

    2026-06-19 02:26 UTC
  • web:cybersecuritynews.com

    Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed "RoguePlanet," and confirmed it is actively developing a security patch to address the flaw.

    2026-06-19 02:26 UTC
  • web:support.microsoft.com

    Improvements This update includes new features and quality improvements that were part of the following update: May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457) May 26, 2026—KB5089573 (OS Builds 26200.8524 and 26100.8524) This update addresses security vulnerabilities documented in the following guide: June 2026 Security Updates. The following summary outlines key quality ...

    2026-06-19 02:26 UTC
  • web:tech.yahoo.com

    Microsoft has now confirmed two new Microsoft Defender zero-days that it said had been exploited. This exploitation was confirmed by CISA, which has added the security flaws to its Known Exploited Vulnerabilities catalog and given federal agencies until June 3 to ensure mitigation measures are in place.

    2026-06-19 02:26 UTC
  • web:www.computerworld.com

    Microsoft says it is considering a patch for a zero-day vulnerability, dubbed YellowKey, that allows attackers with access to a Windows device to bypass Bitlocker encryption protection and read ...

    2026-06-19 02:26 UTC
  • web:www.malwarebytes.com

    Microsoft says it's working on a fix for an unpatched Defender vulnerability that can give attackers the highest level of access on Windows.

    2026-06-19 02:26 UTC
  • web:www.rapid7.com

    Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.

    2026-06-19 02:26 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-9528.json.

{
  "containers": {
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      {
        "metrics": [
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                "id": "CVE-2026-9528",
                "options": [
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                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-26T12:26:18.736238Z",
                "version": "2.0.3"
              },
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:itsourcecode:electronic_judging_system:*:*:*:*:*:*:*:*"
          ],
          "product": "Electronic Judging System",
          "vendor": "itsourcecode",
          "versions": [
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            }
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      ],
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        }
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      "metrics": [
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      "references": [
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        },
        {
          "name": "Submit #814738 | itsourcecode  Electronic Judging System V1.0  SQL injection",
          "tags": [
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        },
        {
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          "url": "https://github.com/zulu225588/zulu-loudong/issues/4"
        },
        {
          "tags": [
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      ],
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          "value": "VulDB entry last update"
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