WordPress Plugin Vulnerabilities

Lightweight Accordion < 1.5.15 - Contributor+ Stored XSS

Description

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

Proof of Concept

Exploit Additional CSS class(es) for "Lightweight Accordion" Gutenberg block:
" onmouseover="alert(1)"

Affects Plugins

Fixed in 1.5.15

References

Classification

Type
XSS
CWE

Miscellaneous

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

Timeline

Publicly Published
2023-01-23 (about 1 years ago)
Added
2023-01-23 (about 1 years ago)
Last Updated
2023-01-23 (about 1 years ago)

Other