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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
VendorProductVersion
qa-themesq2a_ultimate_seo
1.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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