ACTIVELY EXPLOITED

CVE-2020-10221: rConfig OS Command Injection Vulnerability

Facts
VendorrConfig
ProductrConfig
Actively exploitedYes
Added to CISA KEV3 Nov 2021
CISA federal deadline3 May 2022
Weakness (CWE)CWE-78

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

rConfig lib/ajaxHandlers/ajaxAddTemplate.php contains an OS command injection vulnerability that allows remote attackers to execute OS commands via shell metacharacters in the fileName POST parameter.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.