CVE Vulnerability

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

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

Configuration 1

cpe:2.3:a:qa-themes:q2a_ultimate_seo:1.3:*:*:*:*:question2answer:*:*
Information

Published : 2021-02-05 04:15

Updated : 2021-02-10 11:59

NVD link : CVE-2021-3258

Mitre link : CVE-2021-3258

Products Affected
No products.
CWE
CWE-79