๐Ÿ›ก๏ธ CVE-2026-28560
๐ŸŸก CVSS 5.5 โ€” Medium โœ… No Known Exploit CWE-79 NVD
5.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows script injection via forum URL data output into an inline script block using json_encode without the JSON_HEX_TAG flag. Attackers set a forum slug containing a closing script tag or unescaped single quote to break out of the JavaScript string context and execute arbitrary script in all visitors' browsers.

Details

Severity MEDIUM
CVSS Score 5.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
CWE CWE-79
Public Exploit โœ… No
Source NVD
Published 2026-02-28
Updated 2026-06-02
Modified 2026-03-04
Fix URL N/A

Affected Packages

Software From version Fixed in
wpforo-forum 2.4.0 2.4.16

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