CVE-2019-16520

PoC ×2—

CVSS 3.1

5.4 medium

EPSS

2%p73

Published

Oct 16, 2019 (Oct 16, 2019)

Modified

Jun 17, 2026

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.

Vendors: semperplugins
Products: all in one seo pack
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.5%)

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