CVE-2025-61183
Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php
- Published
- Oct 8, 2025
- Updated
- Oct 8, 2025
- Assigning CNA
- mitre
- Evidence observed
- Aug 14, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NLow · next 30 days
- Percentile
- 22.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php
Sources
1Detailed disclosure of a stored XSS vulnerability in VaahCMS via unsafe SVG file upload handling, including exploitation flow, affected endpoints, and mitigation strategies for security researchers.
Responsible use
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