5.4

CVE-2021-3258

Exploit
Question2Answer Q2A Ultimate SEO Version 1.3 is affected by cross-site scripting (XSS), which may lead to arbitrary remote code execution.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qa-themes ≫ Q2a Ultimate Seo Version1.3 SwPlatformquestion2answer
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.64% 0.733
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 3.5 6.8 2.9
AV:N/AC:M/Au:S/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://github.com/q2a-projects/Q2A-Ultimate-SEO/commit/20069f28147c6f2c3acca4e3f6f5154537c5d536
Patch
Third Party Advisory
https://nirmaldahal.com.np/sxss-to-defacement-and-account-takeover/
Third Party Advisory
Exploit
https://www.question2answer.org/qa/58520/important-q2a-ultimate-seo-important-update
Vendor Advisory
Release Notes