CVE-2021-33851

nvd nist nuclei

Published: Mar 10, 2022Modified: Jun 17, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

A cross-site scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user's browser and can use an application as the vehicle for the attack. The XSS payload given in the "Custom logo link" executes whenever the user opens the Settings Page of the "Customize Login Image" Plugin.

Affected (1)

Products: Apasionados: Customize Login Image

1 product

Customize Login Image

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apasionados Customize Login Image	Version 3.4

Related CWEs

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.

References (2)

https://cybersecurityworks.com/zerodays/cve-2021-33851-stored-cross-site-scripting-in-wordpress-customize-login-image.html

Source: disclose@cybersecurityworks.com

ExploitMitigationThird Party Advisory

https://cybersecurityworks.com/zerodays/cve-2021-33851-stored-cross-site-scripting-in-wordpress-customize-login-image.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitMitigationThird Party Advisory

Timeline

No history available yet.