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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-115513

OpenCATS before 0.12.0 Stored XSS via MRU Navigation Panel

Description

OpenCATS before 0.12.0 contains a stored cross-site scripting vulnerability that allows a low-privileged authenticated user to inject HTML/JavaScript payloads by setting a Candidate, Company, Contact, Job Order, or List name/title field, which is stored unsanitized and later rendered unescaped in the 'Recent' (MRU) navigation panel displayed on nearly every page via lib/MRU.php's getFormatted() function. Attackers can exploit this by crafting a malicious record name that executes arbitrary JavaScript in the session of any other user, including Site Administrators, who views the record, enabling session/cookie theft and privilege escalation to full administrative control.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

opencats OpenCATS

Default version status: unaffected

  • 0.10.0 to < 0.12.0affected
pkg:github/opencats/OpenCATS

References