Vulnerability · Published Jul 12, 2021 · Assigned by WPScan

CVE-2021-24439Browser Screenshots < 1.7.6 - Contributor+ Stored XSS

Medium 5.4

In plain English

A medium-severity cross-site scripting in Browser Screenshots 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 50.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.

Affected products (as reported)

VendorProductVersions
Unknown Browser Screenshots 1.7.6 – before 1.7.6

Weakness: CWE-79

References