WordPress Plugin Vulnerabilities

Custom Banners < 3.3 - CSRF Nonce Bypass in saveCustomFields

Description

The plugin did not properly check the CSRF nonce in the saveCustomFields() method, which could allow attackers to make a logged in user with the edit_post capability to save custom fields in a post.

Numerous sanitisation fixes were also added to v3.3

Proof of Concept

Affects Plugins

Fixed in 3.3

References

Classification

Miscellaneous

Original Researcher
Jerome Bruandet (nintechnet.com)
Submitter
WPScanTeam
Verified
Yes

Timeline

Publicly Published
2021-02-17 (about 5 years ago)
Added
2021-02-17 (about 5 years ago)
Last Updated
2023-07-12 (about 2 years ago)

Other