Vulnerability · Published Mar 21, 2022 · Assigned by WPScan

CVE-2021-24905Advanced Contact form 7 DB < 1.8.7 - Subscriber+ Arbitrary File Deletion

High 8.0

In plain English

A high-severity incorrect authorization in Advanced Contact form 7 DB from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS NVD)8.0High
Exploit odds (30 days)0.8%top 44.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Advanced Contact form 7 DB WordPress plugin before 1.8.7 does not have authorisation nor CSRF checks in the acf7_db_edit_scr_file_delete AJAX action, and does not validate the file to be deleted, allowing any authenticated user to delete arbitrary files on the web server. For example, removing the wp-config.php allows attackers to trigger WordPress setup again, gain administrator privileges and execute arbitrary code or display arbitrary content to the users.

Affected products (as reported)

VendorProductVersions
Unknown Advanced Contact form 7 DB 1.8.7 – before 1.8.7

Weakness: CWE-863

References