How severe is CVE-2025-51464?

CVE-2025-51464 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-51464 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-51464?

CVE-2025-51464 affects Aimstack Aim. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-51464?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-51464 have an EU (EUVD) identifier?

Yes. CVE-2025-51464 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22341.

When was CVE-2025-51464 published?

CVE-2025-51464 was published on 2025-07-22 and last updated on 2026-06-17.

CVE-2025-51464

CVE-2025-51464 is a high-severity vulnerability in Aimstack Aim with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22341
Weakness: CWE-79
Affected product: Aimstack Aim
Published: 2025-07-22
Last modified: 2026-06-17

Description

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().

Frequently asked questions

What is 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().
How severe is CVE-2025-51464?: CVE-2025-51464 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-51464 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-51464?: CVE-2025-51464 affects Aimstack Aim. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-51464?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-51464 have an EU (EUVD) identifier?: Yes. CVE-2025-51464 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22341.
When was CVE-2025-51464 published?: CVE-2025-51464 was published on 2025-07-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:aimstack:aim:3.28.0:*:*:*:*:python:*:*

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