WordPress Plugin Vulnerabilities

Get Custom Field Values < 4.0 - Contributors+ Arbitrary Post Metadata Access

Description

The plugin allows users with a role as low as Contributor to access other posts metadata without validating the permissions. Eg. contributors can access admin posts metadata.

Proof of Concept

[custom_field field="{field_name}" post_id="{ID}"]

e.g [custom_field field="_ctct_verify_key" post_id="23"]

Affects Plugins

References

Classification

Type
INCORRECT AUTHORISATION
CWE

Miscellaneous

Original Researcher
Francesco Carlucci
Submitter
Francesco Carlucci
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2021-11-09 (about 2 years ago)
Added
2021-11-09 (about 2 years ago)
Last Updated
2022-04-11 (about 2 years ago)

Other