CVE-2020-10221

HighPublished

rConfig OS Command Injection Vulnerability

Published: Mar 8, 2020
Updated: Oct 21, 2025
Assigning CNA: mitre
Evidence observed: Mar 12, 2020

Primary CVSS

8.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

77.1%

High · next 30 days

Percentile: 99.6%
Model date: Oct 17, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

CISA Known Exploited

This CVE appears in the CISA Known Exploited Vulnerabilities catalog.

Summary

lib/ajaxHandlers/ajaxAddTemplate.php in rConfig through 3.94 allows remote attackers to execute arbitrary OS commands via shell metacharacters in the fileName POST parameter.

Sources

Repository evidence: Files: 1 · Repositories: 1

1 Template

rConfig <= 3.9.4 - Authenticated OS Command InjectionTemplate
http/cves/2020/CVE-2020-10221.yaml
Nuclei Templates
DetectionEvidence observed: Sep 26, 2026Revision: 17f5725dc10cRelated tool
Declared conditions
- network: http($.protocol_keys)
- verification: dsl,status($.matchers[*].type)

rConfig 3.93 - 'ajaxAddTemplate.php' Authenticated Remote Code ExecutionExploit
Engin Demirbilek · php · Mar 12, 2020

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