CVE-2025-64442

HumHub is vulnerable to XSS through its Meta Search component

MEDIUM
6.1
CVSS Score
Published: November 7, 2025 at 08:28 PM UTC
Updated: June 17, 2026 at 09:54 AM UTC
1 product affected across 1 vendorHumHub

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.17.4
Affected range stops below 1.17.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_CONFIRMPatchVendor Advisory
Source: cverecord
https://github.com/humhub/humhub/security/advisories/GHSA-2hgp-33j2-93cc
x_refsource_MISCPatch
Source: cverecord
https://github.com/humhub/humhub/pull/7814
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/humhub/humhub/releases/tag/v1.17.4

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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