Vulnerability · Published Nov 29, 2021 · Assigned by WPScan

CVE-2021-24751GenerateBlocks < 1.4.0 - Contributor+ Stored Cross-Site Scripting

Medium 5.4

In plain English

A medium-severity cross-site scripting in GenerateBlocks from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The GenerateBlocks WordPress plugin before 1.4.0 does not validate the generateblocks/container block's tagName attribute, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks.

Affected products (as reported)

VendorProductVersions
Unknown GenerateBlocks 1.4.0 – before 1.4.0

Weakness: CWE-79

References