WordPress Plugin Vulnerabilities

Spectra < 1.15.0 - Contributor+ Stored Cross-Side Scripting

Description

The plugin does not sanitize user input as it reaches its style HTML attribute, allowing contributors to conduct stored XSS attacks via the plugin's Gutenberg blocks.

Proof of Concept

Note: The exploit requires the Contact Form 7 plugin.

Exploit Additional CSS class(es) for “Contact Form 7 Styler” Gutenberg block:
" onmouseover="alert(1)" style="background:red;"

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

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

Timeline

Publicly Published
2023-01-24 (about 1 years ago)
Added
2023-01-24 (about 1 years ago)
Last Updated
2023-01-24 (about 1 years ago)

Other