Vulnerability Details CVE-2026-28558
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 7.7%
CVSS Severity
CVSS v3 Score 6.4
References
Products affected by CVE-2026-28558
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cpe:2.3:a:gvectors:wpforo_forum:2.4.0
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cpe:2.3:a:gvectors:wpforo_forum:2.4.1