CVE-2020-21474

CRITICAL 9.8CVE-2020-21474 · Published 20/06/2023 · updated 17/06/2026

In short

CVE-2020-21474 is a CRITICAL (CVSS 9.8) vulnerability affecting nucleuscms (nucleuscms).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 67.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
nucleuscms nucleuscms	`= 3.71`	No fix yet

Description

File Upload vulnerability in NucleusCMS v.3.71 allows a remote attacker to execute arbitrary code via the /nucleus/plugins/skinfiles/?dir=rsd parameter.

References

NucleusCMS/NucleusCMS · Exploit

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