CVE-2020-13778

HIGHNVD 8.88.8—

8.8

rConfig 3.9.4 and earlier allows authenticated code execution (of system commands) by sending a forged GET request to lib/ajaxHandlers/ajaxAddTemplate.php or lib/ajaxHandlers/ajaxEditTemplate.php.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 76.6%
KEV: Not listed

Published

October 19, 2020

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://cxsecurity.com/issue/WLB-2020100091
cve@mitrehttps://github.com/theguly/exploits/blob/master/CVE-2020-13778.py
cve@mitrehttps://theguly.github.io/2020/09/rconfig-3.9.4-multiple-vulnerabilities/
af854a3a-2127-422b-91ae-364da2661108https://cxsecurity.com/issue/WLB-2020100091
af854a3a-2127-422b-91ae-364da2661108https://github.com/theguly/exploits/blob/master/CVE-2020-13778.py
af854a3a-2127-422b-91ae-364da2661108https://theguly.github.io/2020/09/rconfig-3.9.4-multiple-vulnerabilities/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:08 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
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2026-05-23 06:31 UTCEG score recompute

Frequently asked(5)

What is CVE-2020-13778?

CVE-2020-13778 is a high vulnerability published on October 19, 2020. rConfig 3.9.4 and earlier allows authenticated code execution (of system commands) by sending a forged GET request to lib/ajaxHandlers/ajaxAddTemplate.php or lib/ajaxHandlers/ajaxEditTemplate.php.

When was CVE-2020-13778 disclosed?

CVE-2020-13778 was first published in the National Vulnerability Database on October 19, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-13778 actively exploited?

CVE-2020-13778 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-13778?

CVE-2020-13778 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2020-13778?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-13778, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2020-13778

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-13778?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

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