CVE-2026-28560 - wpForo Forum 2.4.14 Stored XSS via Unsafe JSON Encoding in Inline Script

CVE ID : CVE-2026-28560 Published : Feb. 28, 2026, 9:47 p.m. | 27 minutes ago 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. Severity: 5.5 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...