TI-2020-13308 Aliases CVE-2020-18081 GHSA-fqr6-9963-4974

The checkuser function of SEMCMS 3.8 was discovered to contain a vulnerability which…

LOW 35CWE-89Published 2021-12-17 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: SQL injection
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

The checkuser function of SEMCMS 3.8 was discovered to contain a vulnerability which allows attackers to obtain the password in plaintext through a SQL query.

Why it matters now

EPSS 0.01173 67th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:sem-cms:semcms:3.8:::::::*	3.8	Vulnerable	Sem-cms

cpe:2.3:a:sem-cms:semcms:3.8:*:*:*:*:*:*:* Versions 3.8 Vulnerable ·Sem-cms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-18081
2026-10-03 Alias added: GHSA-fqr6-9963-4974

References

Exploit 1

https://github.com/cve-vul/vul/blob/master/SEMCMS/backstage_access_control.md

TI-2024-20439 An issue was discovered in SEMCMS v.4.8, allows remote attackers to execute arbitrary… CVSS 3.1CRITICAL 9.8
TI-2024-20402 SQL Injection vulnerability in SEMCMS v.4.8 allows a remote attacker to obtain sensitive… CVSS 3.1CRITICAL 9.8
TI-2021-16297 SEMCMS v 1.1 is vulnerable to SQL Injection via Ant_Pro.php. CVSS 3.1CRITICAL 9.8
TI-2021-16296 SEMCMS Shop V 1.1 is vulnerable to SQL Injection via Ant_Global.php. CVSS 3.1CRITICAL 9.8
TI-2021-16295 SEMCMS SHOP v 1.1 is vulnerable to SQL Injection via Ant_Menu.php. CVSS 3.1CRITICAL 9.8
TI-2021-16291 SEMCMS SHOP v 1.1 is vulnerable to SQL Injection via Ant_Info.php. CVSS 3.1CRITICAL 9.8

See all 58 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences