WordPress Plugin Vulnerabilities

Opening Hours <= 2.3.0 - Contributor+ Stored XSS via Shortcode

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

Note: A Set needs to be present

[op-is-open set_id='1' classes='" onmouseover="alert(1)" style="background:red;"']

Affects Plugins

No known fix

References

Classification

Type
XSS
CWE

Miscellaneous

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

Timeline

Publicly Published
2023-01-25 (about 1 years ago)
Added
2023-01-25 (about 1 years ago)
Last Updated
2023-01-25 (about 1 years ago)

Other