WordPress Plugin Vulnerabilities

BulletProof Security < 5.8 - Admin+ Stored Cross-Site Scripting (XSS)

Description

The plugin does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Proof of Concept

As admin, put the following payloads:

- # </textarea><svg/onload=prompt(/XSS/)> in the htaccess File Options > htaccess File Editor > secure.htaccess texture field and save
- "><svg/onload=prompt(/XSS/)> in JTC Lite > Login Form: CAPTCHA Error message / Comment Form: CAPTCHA Error message (BPS Pro Only) fields and save

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Mika
Submitter
Mika
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2022-02-22 (about 2 years ago)
Added
2022-02-22 (about 2 years ago)
Last Updated
2022-04-10 (about 2 years ago)

Other