WordPress Plugin Vulnerabilities

Image Protector <= 1.1 - Admin+ Stored Cross-Site Scripting

Description

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

Proof of Concept

1. Go to http://example.com/wp-admin/admin.php?page=image-protector%2Fimage-protector.php.

2. Paste the payload in the user agent check input field: </textarea><script>alert(1008)</script>

3. Save changes, and XSS will be triggered.

Affects Plugins

No known fix

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Shreya Pohekar
Submitter
Shreya Pohekar
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-06-19 (about 11 months ago)
Added
2023-06-19 (about 11 months ago)
Last Updated
2023-06-19 (about 11 months ago)

Other