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.

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.

Published 2025-10-14 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.002 (8.2th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Simple Seo — versions 0

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

wpscan.com/vulnerability/24fcf8ef-603f-4e1f-905d-fbaf989a617f/ (technical-description, exploit, vdb-entry)

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.