WordPress Plugin Vulnerabilities

Jetpack < 9.8 - Carousel Module Non-Published Page/Post Attachment Comment Leak

Description

The Jetpack Carousel module allows users to create a "carousel" type image gallery and allows users to comment on the images.

A security vulnerability was found within the Jetpack Carousel module by nguyenhg_vcs that allowed the comments of non-published page/posts to be leaked.

Please refer to the Proof of Concept (PoC) of this vulnerability for further technical details.

Proof of Concept

By changing the "id" parameter of the POST request to a valid media attachment id on a page/post that was not public, it was possible to leak the non-public comments.

http://example.com/wp-admin/admin-ajax.php?action=get_attachment_comments&nonce=4aadefa6ee&id=28&offset=0

Affects Plugins

Fixed in 9.8

References

Classification

Type
IDOR
CWE

Miscellaneous

Original Researcher
nguyenhg_vcs
Submitter
Jetpack Scan
Verified
Yes

Timeline

Publicly Published
2021-06-03 (about 2 years ago)
Added
2021-06-03 (about 2 years ago)
Last Updated
2022-01-04 (about 1 years ago)

Other