CVE-2013-5988: Semperplugins All In One Seo Pack

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A Cross-site Scripting (XSS) vulnerability exists in the All in One SEO Pack plugin before 2.0.3.1 for WordPress via the Search parameter.

Affected products

• Semperplugins All In One Seo Pack: from 1.3.6.4, up to and including 1.6.15.2; from 2.0, before 2.0.3.1 (fixed in 2.0.3.1)

Published 2020-02-11. Last modified 2026-06-16.