XSS in Aimstack Aim
CVE-2025-51464
Cross-site Scripting (XSS) in aimhubio Aim 3.28.0 allows remote attackers to execute arbitrary JavaScript in victims browsers via malicious Python code submitted to the /api/reports endpoint, which is interpreted and executed by Pyodide when the report is viewed. No sanitisation or sandbox restrictions prevent JavaScript execution via pyodide.code.run_js().
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Aimstack Aim — versions 3.28.0
Weakness classification (CWE)
References
- github.com/aimhubio/aim (Product)
- github.com/aimhubio/aim/pull/3333 (Exploit, Issue Tracking)
- www.gecko.security/blog/cve-2025-51464 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-51464?
- CVE-2025-51464 is a high-severity vulnerability in Aimstack Aim, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2025-07-22.
- How severe is CVE-2025-51464?
- High severity. CVSS v3 base score is 8.8 out of 10.