CVE-2026-22231: OPEXUS eCASE Audit Document Check Out stored XSS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-08 · updated 2026-06-17
Weakness: CWE-79

Description

OPEXUS eCASE Audit allows an authenticated attacker to save JavaScript as a comment within the Document Check Out functionality. The JavaScript is executed whenever another user views the Action History Log. Fixed in OPEXUS eCASE Platform 11.14.1.0.

Affected products

OPEXUS eCASE Audit: from 11.4.0 before 11.14.1.0 — fixed in 11.14.1.0

How to fix

Upgrade to a fixed version: OPEXUS eCASE Audit 11.14.1.0. Check the vendor advisory for mitigations.

References

https://docs.opexustech.com/docs/eCase/11.14.X/eCASE_Release_Notes_11.14.1.0.pdf
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-008-01.json
https://www.cve.org/CVERecord?id=CVE-2026-22231

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