CVE-2025-13083 | Drupal core - Moderately critical - Information disclosure - SA-CORE-2025-008

Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Drupal core allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Drupal core: from 8.0.0 before 10.4.9, from 10.5.0 before 10.5.6, from 11.0.0 before 11.1.9, from 11.2.0 before 11.2.8, from 7.0 before 7.103.

Published: 2025-11-18 Last update: 2026-01-08 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-13083 is rated Low Risk (16/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

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-2025-13083

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 2026-02-18 0.05% 0.02% -0.04%
2 2025-12-28 0.04% 0.05% +0.01%
3 2025-12-27 0.04%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-13083

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.7 3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/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:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.2 1.4 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-13083

GitHub Security Advisory for CVE-2025-13083

GHSA-mhpg-hpj5-73r2 · Severity: low · Ecosystem: composer — Drupal core allows Exploiting Incorrectly Configured Access Control Security Levels

Affected software / configurations for CVE-2025-13083

Vendor Product Version Raw CPE
drupal drupal >= 8.0.0, < 10.4.9 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
drupal drupal >= 10.5.0, < 10.5.6 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
drupal drupal >= 11.0.0, < 11.1.9 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
drupal drupal >= 11.2.0, < 11.2.8 cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*

References for CVE-2025-13083

URL Tags
https://www.drupal.org/sa-core-2025-008 Vendor Advisory
cvelogic Threat Intelligence