Vulnerability · Published Aug 23, 2021 · Assigned by WPScan

CVE-2021-24565Contact Form 7 Captcha < 0.0.9 - CSRF to Stored XSS

High 8.8

In plain English

A high-severity cross-site scripting in Contact Form 7 Captcha from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.7%top 45.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.

Affected products (as reported)

VendorProductVersions
Unknown Contact Form 7 Captcha 0.0.9 – before 0.0.9

Weakness: CWE-79, CWE-352

References