Vulnerability Details CVE-2021-3258
Question2Answer Q2A Ultimate SEO Version 1.3 is affected by cross-site scripting (XSS), which may lead to arbitrary remote code execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.8%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
References
- https://github.com/q2a-projects/Q2A-Ultimate-SEO/commit/20069f28147c6f2c3acca4e3f6f5154537c5d536
- https://nirmaldahal.com.np/sxss-to-defacement-and-account-takeover/
- https://www.question2answer.org/qa/58520/important-q2a-ultimate-seo-important-update
- https://github.com/q2a-projects/Q2A-Ultimate-SEO/commit/20069f28147c6f2c3acca4e3f6f5154537c5d536
- https://nirmaldahal.com.np/sxss-to-defacement-and-account-takeover/
- https://www.question2answer.org/qa/58520/important-q2a-ultimate-seo-important-update
Products affected by CVE-2021-3258
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cpe:2.3:a:qa-themes:q2a_ultimate_seo:1.3