WordPress Plugin Vulnerabilities

GiveWP < 4.16.9 - Unauthenticated Arbitrary Shortcode Execution via Donor Name

Description

The plugin does not remove shortcode delimiters from donor-supplied values before rendering them on public pages, and the shortcode stripping it applies can be defeated by nesting, allowing unauthenticated users to execute arbitrary shortcodes registered on the site.

Proof of Concept

Affects Plugins

Fixed in 4.16.9

References

Classification

Type
INJECTION
OWASP top 10

Miscellaneous

Original Researcher
Jakub Herman
Submitter
Jakub Herman
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-09-18 (about 3 days ago)
Added
2026-09-18 (about 2 days ago)
Last Updated
2026-09-18 (about 2 days ago)

Other