Vulnerability Description
wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the browsers of any user who views the attacker's profile page.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gvectors | Wpforo Forum | >= 2.4.0, < 2.4.16 |
Related Weaknesses (CWE)
References
- https://wordpress.org/plugins/wpforo/Product
- https://wordpress.org/plugins/wpforo/#developersRelease Notes
- https://www.vulncheck.com/advisories/wpforo-forum-stored-xss-via-svg-avatar-fileThird Party Advisory
FAQ
What is CVE-2026-28558?
CVE-2026-28558 is a vulnerability with a CVSS score of 6.4 (MEDIUM). wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers...
How severe is CVE-2026-28558?
CVE-2026-28558 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-28558?
Check the references section above for vendor advisories and patch information. Affected products include: Gvectors Wpforo Forum.