CVE-2019-16520

MEDIUM

5.4

CVSS Severity Score

EPSS Score0.0100%

EPSS Percentile40.76th

PublishedOct 16, 2019

Last ModifiedNov 21, 2024

Vulnerability Description

The all-in-one-seo-pack plugin before 3.2.7 for WordPress (aka All in One SEO Pack) is susceptible to Stored XSS due to improper encoding of the SEO-specific description for posts provided by the plugin via unsafe placeholder replacement.

Affected Platforms (CPE)

📦

Semperplugins

All In One Seo Pack

< 3.2.7

References & Advisories

🔗 http://www.openwall.com/lists/oss-security/2019/10/16/5

🔗 https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20190913-04_WordPress_Plugin_All_in_One_SEO_Pack

🔗 https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/2888

🔗 https://semperplugins.com/all-in-one-seo-pack-changelog/

🔗 https://wordpress.org/plugins/all-in-one-seo-pack/#developers

🔗 https://wpvulndb.com/vulnerabilities/9915