WordPress Plugin Vulnerabilities

Caldera forms < 1.9.5 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitise and escape the Form Name before outputting it in attributes, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Proof of Concept

Create/edit a form, and put the following payload in the Form Name via the Form Settings: "><script>alert(/XSS/)</script>

Then edit the form again the trigger the XSS

Affects Plugins

Fixed in 1.9.5

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Dhananjay Garg
Submitter
Dhananjay Garg
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2021-11-11 (about 2 years ago)
Added
2021-11-11 (about 2 years ago)
Last Updated
2022-04-11 (about 2 years ago)

Other