CVE-2026-115513 OpenCATS - Stored XSS

OpenCATS < 0.12.0 contains a stored XSS caused by unsanitized input in Candidate, Company, Contact, Job Order, or List name/title fields, letting low-privileged authenticated users execute arbitrary JavaScript in other users' sessions, exploit requires authentication.

CVSS base score 8.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-79

Vendor fix

Update to version 0.12.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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