CVE-2025-31675 | Drupal core - Moderately critical - Cross Site Scripting - SA-CORE-2025-004

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).This issue affects Drupal core: from 8.0.0 before 10.3.14, from 10.4.0 before 10.4.5, from 11.0.0 before 11.0.13, from 11.1.0 before 11.1.5. It also affects the Drupal 7 module from versions 7.x-1.0 through 7.x-1.12.

Published: 2025-03-31 Last update: 2026-04-02 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-31675 is rated Low Risk (32.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.40%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-31675

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.14% 0.40% +0.26%
2 2026-06-09 0.15% 0.14% -0.01%
3 2026-06-07 0.15%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-31675

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.3 2.7 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-31675

GitHub Security Advisory for CVE-2025-31675

GHSA-m4wj-hhwj-47qp · Severity: low · Ecosystem: composer — Drupal Core Cross-Site Scripting (XSS) Vulnerability

Affected software / configurations for CVE-2025-31675

Vendor Product Version Raw CPE
drupal drupal >= 8.0.0, < 10.3.14 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
drupal drupal >= 10.4.0, < 10.4.5 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
drupal drupal >= 11.0.0, < 11.0.13 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
drupal drupal >= 11.1.0, < 11.1.5 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*

References for CVE-2025-31675

cvelogic Threat Intelligence