WordPress Plugin Vulnerabilities

WP24 Domain Check < 1.6.3 - Authenticated Stored Cross-Site Scripting (XSS)

Description

The plugin version 1.6.2 and possibly below, was vulnerable to Stored Cross-Site Scripting (XSS) in the plugin's fieldnameDomain settings parameter.

The form did require a valid CSRF nonce, limiting the exploitability of the vulnerability.

Proof of Concept

In the plugin's advanced settings (wp-admin/options-general.php?page=wp24_domaincheck_settings&tab=advanced), put the following payload in the Domain fieldname input:
" onfocus=alert(/XSS/); autofocus=

Affects Plugins

Fixed in 1.6.3

References

Exploitdb

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Mehmet Kelepce
Verified
No

Timeline

Publicly Published
2021-01-06 (about 3 years ago)
Added
2021-01-11 (about 3 years ago)
Last Updated
2021-01-26 (about 3 years ago)

Other