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CVE-2020-13381

73
FAUCET Score

CVE-2020-13381 is a critical SQL Injection vulnerability affecting openSIS versions up to 7.4. With a CVSS score of 9.8, it allows unauthenticated remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. While not currently on CISA's KEV catalog, a Metasploit module exists for unauthenticated PHP code execution, indicating readily available exploit code, though community discussion and media coverage remain low.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.4CPE matchmatch criteria
cpe:2.3:a:os4ed:opensis:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
59.03%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Metasploit: openSIS Unauthenticated PHP Code Execution · Jun 30, 2020
This CVE's current EPSS score of 0.5903 is in the 97th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/158331/openSIS-7.4-Unauthenticated-PHP-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
github.com / OS4ED/openSIS-Responsive-Design/commits/master
Third Party Advisory
packetstormsecurity.com / files/158257/openSIS-7.4-SQL-Injection.html
Third Party AdvisoryVDB Entry