CVE-2020-13381

CRITICALNVD 9.89.8—Weaponized

9.8

openSIS through 7.4 allows SQL Injection.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 97.2%
KEV: Not listed

Published

July 1, 2020

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://packetstormsecurity.com/files/158331/openSIS-7.4-Unauthenticated-PHP-Code-Execution.html
cve@mitrehttps://github.com/OS4ED/openSIS-Responsive-Design/commits/master
cve@mitrehttps://packetstormsecurity.com/files/158257/openSIS-7.4-SQL-Injection.html
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/158331/openSIS-7.4-Unauthenticated-PHP-Code-Execution.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/OS4ED/openSIS-Responsive-Design/commits/master
af854a3a-2127-422b-91ae-364da2661108https://packetstormsecurity.com/files/158257/openSIS-7.4-SQL-Injection.html

Weakness Classification(1)

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

CWE-89SQL Injection

Data Freshness Timeline

(refreshed 10× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Metasploitexploit/unix/webapp/opensis_chain_exec✓ verified
First seen Jun 30, 2020
openSIS Unauthenticated PHP Code Execution
Open source ↗

Frequently asked(5)

What is CVE-2020-13381?

CVE-2020-13381 is a critical vulnerability published on July 1, 2020. openSIS through 7.4 allows SQL Injection.

When was CVE-2020-13381 disclosed?

CVE-2020-13381 was first published in the National Vulnerability Database on July 1, 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-2020-13381 actively exploited?

CVE-2020-13381 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-13381?

CVE-2020-13381 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-13381?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-13381, 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.

Dependency Blast Radius

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CVE-2020-13381

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-13381?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)