XSS in Boldgrid W3 Total Cache

CVE-2021-24452

The W3 Total Cache WordPress plugin before 2.1.5 was affected by a reflected Cross-Site Scripting (XSS) issue within the "extension" parameter in the Extensions dashboard, when the 'Anonymously track usage to improve product quality' setti…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.034 (87.6th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24452?
CVE-2021-24452 is a vulnerability in Boldgrid W3 Total Cache, classified under Cross-site Scripting. Published 2021-07-19.
Is CVE-2021-24452 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.