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CVE-2026-73858

📛 CVE Title

Solspace Freeform: Limited Twig template injection via submitted field values

Description

Solspace Freeform plugin for Craft CMS 5.x is a super flexible form-building tool. From 5.0.0 through 5.10.13, submitted values from public Freeform forms can be evaluated by the isolated Twig renderer when rendered into HTML attributes. An unauthenticated attacker can place Twig expressions in submitted field values, including value attributes, and receive evaluated PHP, operating-system, or Craft filesystem-path constants in the form response. The isolated context was not shown to expose Craft globals, environment variables, credentials, arbitrary files, or code execution, so the confirmed impact is limited server and environment information disclosure and possible rendering errors. This issue is fixed in version 5.10.14.

Overview

State
PUBLISHED
Assigner (CNA)
GitHub_M
CVSS severity
MEDIUM
CVSS score
CVSS 5.3 / 10 5.3 5.3 / 10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Effective score
5.3 / 10 MEDIUM source: CNA overview
CWE(s)
CWE-1336
Reserved
2026-08-13
Published
2026-09-23 14:30 UTC
Last updated
2026-09-23 15:20 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/73xxx/CVE-2026-73858.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
2026-09-23 15:17:18 UTC
NVD last modified
2026-09-23 18:12:04 UTC
NVD CVSS v3.1
CVSS 5.3 / 10 5.3 5.3 / 10 MEDIUM source: security-advisories@github.com
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitability subscore
3.9 / 10
Impact subscore
1.4 / 10

NVD / KEV / EPSS data refreshed 2026-09-24 04:36 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-2026-85334
Assigner
GitHub_M
Published
Sep 23, 2026, 2:30:22 PM
Updated
Sep 23, 2026, 3:20:58 PM
EUVD base score (CVSS 3.1)
5.3 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EUVD-reported EPSS
0.0000
Vendors
solspace
Products
craft-freeform (5.0.0, < 5.10.14)
Aliases
GHSA-gxrg-x694-283w

ENISA description: Solspace Freeform plugin for Craft CMS 5.x is a super flexible form-building tool. From 5.0.0 through 5.10.13, submitted values from public Freeform forms can be evaluated by the isolated Twig renderer when rendered into HTML attributes. An unauthenticated attacker can place Twig expressions in submitted field values, including value attributes, and receive evaluated PHP, operating-system, or Craft filesystem-path constants in the form response. The isolated context was not shown to expose Craft globals, environment variables, credentials, arbitrary files, or code execution, so the confirmed impact is limited server and environment information disclosure and possible rendering errors. This issue is fixed in version 5.10.14.

EUVD references (4)

Affected products (1)

VendorProductVersionsPlatforms
solspace craft-freeform >= 5.0.0, < 5.10.14 (affected)

Vendor references (4)

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

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 (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 (10)

  • web:blog.cyberdesserts.com

    CISA added CVE - 2026 -24858 to the Known Exploited Vulnerabilities catalog on January 27, with a remediation deadline of January 30 for federal agencies. Why This Matters Beyond the Patch The organisations hit by CVE - 2026 -24858 did the right thing. They patched in December. They ran current firmware. They followed vendor guidance.

    2026-09-24 11:51 UTC
  • 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.

    2026-09-24 11:51 UTC
  • web:securityaffairs.com

    Fortinet released fixes for a critical FortiOS SSO auth bypass actively exploited, impacting FortiOS, FortiManager, and FortiAnalyzer.

    2026-09-24 11:51 UTC
  • 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.

    2026-09-24 11:51 UTC
  • web:socradar.io

    Fortinet has released security updates and taken cloud-side mitigation steps, while government agencies have issued remediation deadlines. This blog explains what CVE - 2026 -24858 is, which products are affected, how the attacks worked, what indicators defenders should look for, and what actions organizations should take next.

    2026-09-24 11:51 UTC
  • web:support.sap.com

    SAP security Patch Day Bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 9th of June 2026 , SAP security patch day saw the release of 15 new security notes.

    2026-09-24 11:51 UTC
  • 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.

    2026-09-24 11:51 UTC
  • 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 ...

    2026-09-24 11:51 UTC
  • web:www.upguard.com

    CVE - 2026 -24858 is a critical (CVSS 9.8) Fortinet authentication bypass vulnerability in FortiOS, FortiManager, and more, currently under active exploitation.

    2026-09-24 11:51 UTC
  • web:www.wiz.io

    Understand the critical aspects of CVE - 2026 -24858 with a detailed vulnerability assessment, exploitation potential, affected technologies, and remediation guidance.

    2026-09-24 11:51 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-73858.json.

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  "containers": {
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                "id": "CVE-2026-73858",
                "options": [
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                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-23T15:20:33.646811Z",
                "version": "2.0.3"
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