Vulnerability · Published Sep 13, 2021 · Assigned by WPScan

CVE-2021-24431Language Bar Flags <= 1.0.8 - CSRF to Stored XSS

Medium 4.3

In plain English

A medium-severity cross-site scripting in Language Bar Flags from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.5%top 58.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Language Bar Flags WordPress plugin through 1.0.8 does not have any CSRF in place when saving its settings and did not sanitise or escape them when generating the flag bar in the frontend. This could allow attackers to make a logged in admin change the settings, and set Cross-Site Scripting payload in them, which will be executed in the frontend for all users

Affected products (as reported)

VendorProductVersions
Unknown Language Bar Flags 1.0.8 – through 1.0.8

Weakness: CWE-79, CWE-352

References