XSS in Media2click Project

CVE-2021-31778

The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (41.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31778?
CVE-2021-31778 is a medium-severity vulnerability in Media2click Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-04-28.
How severe is CVE-2021-31778?
Medium severity. CVSS v3 base score is 5.4 out of 10.