CVE-2026-93454: XSS (CVSS 5.4)

Description

Aureus ERP through 1.6.0 stores the Payment Term note field unsanitized and renders it as raw HTML in the Accounting plugin. Authenticated users with payment-term create permission can submit arbitrary JavaScript to the payment-terms endpoint, which persists to the database and executes in browsers of all users viewing that Payment Term record.

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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

0.0030

Probability of exploitation

0.21%

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/v1.6.0/plugins/webkul/accounts/src/Filament/Resources/PaymentTermResource/Schemas/PaymentTermInfolist.php#L59 https://github.com/aureuserp/aureuserp/pull/1562 https://hackmd.io/@leediay/stored-xss-aureus-via-payment-term https://www.vulncheck.com/advisories/aureus-erp-through-1.6.0-stored-xss-via-payment-term-note

Frequently Asked Questions

What is CVE-2026-93454? +

Aureus ERP through 1.6.0 stores the Payment Term note field unsanitized and renders it as raw HTML in the Accounting plugin. Authenticated users with payment-term create permission can submit arbitrary JavaScript to the payment-terms endpoint, which persists to the database and executes in browsers of all users viewing that Payment Term record. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-93454? +

CVE-2026-93454 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 0.0030, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-93454? +

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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