CVE-2026-28558

Medium

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.

SeverityMedium

CVSS6.4

Exploit probability—

ProductGvectors Wpforo Forum

PublishedFeb 28, 2026

First seenFeb 28, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

gvectors wpforo_forum2.4.16 or later

Patches

wordpress.org/plugins/wpforo/#developers

Affected products

Product	Affected versions	Fixed in
gvectors wpforo_forum	2.4.0 ≤ v < 2.4.16	2.4.16

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.