Vulnerability in Simple Seo

CVE-2025-10357

The Simple SEO WordPress plugin before 2.0.32 does not sanitise and escape some parameters when outputing them in the page, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks.

EPSS: 0.002 (7.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Unknown Simple Seo — versions 0

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-10357?
CVE-2025-10357 is a medium-severity vulnerability in Simple Seo, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2025-10-14.
How severe is CVE-2025-10357?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2025-10357 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.