WordPress Plugin Vulnerabilities

Donation Thermometer < 2.1.3 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitise 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 following payload in the Settings > Thermometer > Currency settings: " style=animation-name:rotation onanimationstart=alert(/XSS/)//

Save the changes, the XSS will be triggered when accessing the settings again, as well as in the frontend in pages where the [thermometer] is embed

Affects Plugins

Fixed in 2.1.3

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Asif Nawaz Minhas
Submitter
Asif Nawaz Minhas
Submitter website
Verified
Yes

Timeline

Publicly Published
2022-09-07 (about 1 years ago)
Added
2022-09-07 (about 1 years ago)
Last Updated
2022-09-07 (about 1 years ago)

Other