Vulnerability · Published Mar 18, 2021 · Assigned by WPScan

CVE-2021-24126Envira Gallery Lite < 1.8.3.3 - Authenticated Stored Cross-Site Scripting

Medium 5.4

In plain English

A medium-severity cross-site scripting in Envira Gallery Lite 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 52% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.7%top 48.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Unvalidated input and lack of output encoding in the Envira Gallery Lite WordPress plugin, versions before 1.8.3.3, did not properly sanitise the images metadata (namely title) before outputting them in the generated gallery, which could lead to privilege escalation.

Affected products (as reported)

VendorProductVersions
Unknown Envira Gallery Lite 1.8.3.3 – before 1.8.3.3

Weakness: CWE-79

References