CVE-2026-28561 (GCVE-0-2026-28561)

Vulnerability from cvelistv5 – Published: 2026-02-28 21:47 – Updated: 2026-05-11 23:11
VLAI
Title
wpForo Forum 2.4.14 Stored XSS via Unescaped Forum Description in Templates
Summary
wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows administrators to inject persistent JavaScript via forum description fields echoed without output escaping across multiple theme template files. On multisite installations or with a compromised admin account, attackers set a forum description containing HTML event handlers that execute when any user views the forum listing.
Severity
4.8 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
5.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-02 21:05 UTC
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6059 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
gVectors Team wpForo Forum Affected: 2.4 , < 2.4.16 (custom)
Unaffected: 2.4.16 (semver)
    cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Scott Moore - VulnCheck
Show details on NVD website
To clipboard 

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