XSS in Aureuserp
CVE-2026-94387
Aureus ERP before 1.6.0 contains a stored cross-site scripting vulnerability in the Chatter field-change log where old_value and new_value entries are rendered without proper escaping. Any user permitted to edit tracked text fields can inject malicious markup that executes when other users, including administrators, view the record's Chatter panel.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (25.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- Patch Commit (patch)
- PR #1465 chatter-security (issue-tracking, patch)
- Unescaped old_value render at v1.5.0 (technical-description)
- Unescaped new_value render at v1.5.0 (technical-description)
- Reporter write-up (third-party-advisory)
- aureuserp v1.6.0 Release Notes (release-notes)
- github.com/aureuserp/aureuserp (product)
- VulnCheck Advisory: Aureus ERP before 1.6.0 Stored XSS via Chatter Field-Change Log (third-party-advisory)
Frequently asked questions
- What is CVE-2026-94387?
- CVE-2026-94387 is a medium-severity vulnerability in Aureuserp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-21.
- How severe is CVE-2026-94387?
- Medium severity. CVSS v3 base score is 5.4 out of 10.