CVE-2020-21250

CRITICAL 9.8CVE-2020-21250 · Published 27/10/2021 · updated 17/06/2026

In short

CVE-2020-21250 is a CRITICAL (CVSS 9.8) vulnerability affecting csz cms (cszcms).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 67.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
csz cms cszcms	`= 1.2.4`	No fix yet

CSZ CMS v1.2.4 was discovered to contain an arbitrary file upload vulnerability in the component /core/MY_Security.php.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.