CVE-2025-51464: Cross-site Scripting (XSS) in aimhubio Aim 3.28.0 allows remote attackers to execute arbitrary JavaScript in v

Q: How do I fix CVE-2025-51464?

aim: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2025-51464 being exploited?

CVE-2025-51464 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-51464 affect?

CVE-2025-51464 affects aim. Severity is high (CVSS 8.8). 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 whe

Q: How urgent is CVE-2025-51464?

Priority 49/100. High severity; Public exploit reference

This month

HIGH 8.8DOWNGRADE

CVE-2025-51464 is a high-severity flaw (CVSS 8.8) affecting aim. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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().

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-07-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: aimstack

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-22 18:15 UTCPublished CVE record published
2026-06-17 09:35 UTCUpdated Record last modified

aimstack aim DOWNGRADE

Affected: 3.28.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.28.0

1. Check installed version

pip show aim

2. No fixed release: DOWNGRADE to a release before 3.28.0

pip index versions aim pip install "aim<3.28.0"

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-51464?

aim: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-51464 being exploited?

CVE-2025-51464 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-51464 affect?

CVE-2025-51464 affects aim. Severity is high (CVSS 8.8). 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 whe

How urgent is CVE-2025-51464?

Priority 49/100. High severity; Public exploit reference

Software pages

Python vulnerabilities

Related CVEs

CVE-2025-5321 MEDIUM 6.3 UPGRADE A vulnerability classified as critical was found in aimhubio aim up to 3.29.1
CVE-2025-51463 HIGH 7.0 DOWNGRADE Path Traversal in restore_run_backup() in AIM 3.28.0 allows remote attackers to write arbitrary files to the s
CVE-2025-0190 HIGH 7.5 DOWNGRADE In version 3.25.0 of aimhubio/aim, a denial of service vulnerability exists
CVE-2025-0189 HIGH 7.5 DOWNGRADE In version 3.25.0 of aimhubio/aim, the tracking server is vulnerable to a denial of service attack
CVE-2024-8863 LOW 3.5 UPGRADE A vulnerability, which was classified as problematic, was found in aimhubio aim up to 3.24

References

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