CVE-2026-94387: XSS (CVSS 5.4)

Description

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.

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CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploit Prediction

0.0032

Probability of exploitation

0.23%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://github.com/aureuserp/aureuserp https://github.com/aureuserp/aureuserp/blob/v1.5.0/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php#L165 https://github.com/aureuserp/aureuserp/blob/v1.5.0/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php#L182 https://github.com/aureuserp/aureuserp/commit/57cf5cf4c98d82a0ad89003402f27823fbe1e27c https://github.com/aureuserp/aureuserp/pull/1465 https://github.com/aureuserp/aureuserp/releases/tag/v1.6.0 https://hackmd.io/@leediay/stored-xss-aureuserp-chatter https://www.vulncheck.com/advisories/aureus-erp-before-1.6.0-stored-xss-via-chatter-field-change-log

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-94387? +

CVE-2026-94387 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0032, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-94387? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-94387