CVE-2025-47885: health advisor by XSS — Fix

Description

Jenkins Health Advisor by CloudBees Plugin 374.v194b_d4f0c8c8 and earlier does not escape responses from the Jenkins Health Advisor server, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control Jenkins Health Advisor server responses.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
jenkins	health_advisor_by_cloudbees	< 374.v194b_d4f0c8c8

References

Advisories & Patches

https://www.jenkins.io/security/advisory/2025-05-14/#SECURITY-3559

Frequently Asked Questions

What is CVE-2025-47885? +

Jenkins Health Advisor by CloudBees Plugin 374.v194b_d4f0c8c8 and earlier does not escape responses from the Jenkins Health Advisor server, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control Jenkins Health Advisor server responses. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-47885? +

CVE-2025-47885 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-47885? +

CVE-2025-47885 affects products from jenkins, specifically: health_advisor_by_cloudbees. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-47885? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-47885