WordPress Plugin Vulnerabilities

Accept Stripe Payments < 2.0.64 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitize and escape some of its settings, allowing high privilege users such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Proof of Concept

Put the following payload in the "Currency Symbol" settings: "><svg/onload=alert(/XSS/)>

Add New Product. Set the Currency that corresponds to the Currency Symbol set above, and fill a price greater than 0.

The XSS will be triggered when viewing the product

Affects Plugins

Fixed in 2.0.64

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
iohex
Submitter
iohex
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2022-06-27 (about 1 years ago)
Added
2022-06-27 (about 1 years ago)
Last Updated
2023-04-02 (about 1 years ago)

Other