CVE-2026-115513: OpenCATS 0.10.0 to before 0.12.0

CVE-2026-115513. CVSS 3.1 base score 8.7 (GitHub Advisory Database).

Affected technology

OpenCATS · 0.10.0 to before 0.12.0
opencats

Description’s affected range: before 0.12.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · Passive user interaction

What an attacker can do

A low-privileged authenticated user can 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. Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality, integrity and availability impact as none.

Published 22-Oct-2026 20:55 UTC

CWE: CWE-79
CCR priority: 34.8 /100 (P4)
CVSS 3.1: 8.7 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N · GitHub Advisory Database
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-22 20:55:42.144132+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-22 20:50:20.011821+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-115513.html