What is CVE-2025-7431?

CVE-2025-7431 is a medium-severity vulnerability in Ajay Knowledge Base, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2025-07-18.

How severe is CVE-2025-7431?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Is CVE-2025-7431 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Ajay Knowledge Base

CVE-2025-7431

The Knowledge Base plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin slug setting in all versions up to, and including, 2.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Ajay Knowledge Base — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-7431?: CVE-2025-7431 is a medium-severity vulnerability in Ajay Knowledge Base, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2025-07-18.
How severe is CVE-2025-7431?: Medium severity. CVSS v3 base score is 4.4 out of 10.
Is CVE-2025-7431 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.