WordPress Plugin Vulnerabilities

Social Media Share Buttons & Social Sharing Icons < 2.8.2 - Admin+ Stored XSS

Description

The plugin does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).

Proof of Concept

Put the payload in any text field of the "8 Do you want to show a subscription form (increases sign-ups)? » Text above the entry field » Text" settings and save: " style=animation-name:rotation onanimationstart=alert(/XSS/)//

The XSS will be triggered when reaccessing the settings.

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Mohamed Selim
Submitter
Mohamed Selim
Submitter website
Verified
Yes

Timeline

Publicly Published
2023-06-05 (about 11 months ago)
Added
2023-06-05 (about 11 months ago)
Last Updated
2023-06-05 (about 11 months ago)

Other