CVE-2021-3258

PoC —

CVSS 3.1

5.4 medium

EPSS

2%p75

Published

Feb 5, 2021 (Feb 5, 2021)

Modified

Jun 17, 2026

Description

Question2Answer Q2A Ultimate SEO Version 1.3 is affected by cross-site scripting (XSS), which may lead to arbitrary remote code execution.

Vendors: qa-themes
Products: q2a ultimate seo
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 (1.6%)

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