CVE-2025-10931: Drupal Umami Analytics · Cross-site Scripting
Affects Drupal Umami AnalyticsSource CVE Database V5
Not known to be exploited · CVSS 3.8 Low.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 9% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Drupal Umami Analytics | Affected
| Fixed in– |
AI-suggested
- Upgrade Umami Analytics to version 1.0.1 or later as soon as possible to apply the official fix.
- Implement strict input validation and output encoding on all user-supplied data within the analytics platform to prevent injection of malicious scripts.
- Restrict administrative access to Umami Analytics to trusted personnel only, using strong authentication mechanisms such as multi-factor authentication (MFA).
- Monitor logs and user activity for unusual behavior indicative of attempted exploitation, especially from privileged accounts.
- Employ Content Security Policy (CSP) headers to limit the execution of unauthorized scripts in browsers accessing the analytics platform.
- Conduct regular security assessments and penetration testing focused on web application vulnerabilities, including XSS.
- Educate administrators and users about the risks of XSS and safe browsing practices to reduce the impact of potential attacks.
- Isolate analytics infrastructure from critical production systems to limit lateral movement in case of compromise.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Umami Analytics allows Cross-Site Scripting (XSS).This issue affects Umami Analytics: from 0.0.0 before 1.0.1.