CVE-2025-64442: humhub XSS — Fix

Description

HumHub is an Open Source Enterprise Social Network. Versions below 1.17.4 have a XSS vulnerability in the Meta-Search feature which allows malicious input to be executed in search previews. This issue is fixed in version 1.17.4.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
humhub	humhub	< 1.17.4

References

Advisories & Patches

https://github.com/humhub/humhub/pull/7814 https://github.com/humhub/humhub/security/advisories/GHSA-2hgp-33j2-93cc

Other References

https://github.com/humhub/humhub/releases/tag/v1.17.4

Frequently Asked Questions

What is CVE-2025-64442? +

HumHub is an Open Source Enterprise Social Network. Versions below 1.17.4 have a XSS vulnerability in the Meta-Search feature which allows malicious input to be executed in search previews. This issue is fixed in version 1.17.4. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2025-64442? +

CVE-2025-64442 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-64442? +

CVE-2025-64442 affects products from humhub, specifically: humhub. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-64442? +

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-2025-64442