CVE-2025-30143

MEDIUM

Published Mar 17, 2025 Modified Apr 15, 2026 CWE-79

Description

Rule 3000216 (before version 2) in Akamai App & API Protector (with Akamai ASE) before 2024-12-10 does not properly consider JavaScript variable assignment to built-in functions and properties.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://github.com/geo-chen/Akamai/blob/main/README.md#cve-2025-30143---waf-bypass-in-akamai-ase-application-security-edge-due-to-obfuscated-payload-leading-to-reflected-xss https://techdocs.akamai.com/app-api-protector/changelog/dec-9-2024-waf-rule-updates

Frequently Asked Questions

What is CVE-2025-30143? +

Rule 3000216 (before version 2) in Akamai App & API Protector (with Akamai ASE) before 2024-12-10 does not properly consider JavaScript variable assignment to built-in functions and properties. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-30143? +

CVE-2025-30143 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.

How do I check if I'm vulnerable to CVE-2025-30143? +

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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