What’s Vulnerable › Vulnerabilities

CVE-2020-23564

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-05 · updated 2026-06-17
• Weakness: CWE-434

Description

File Upload vulnerability in SEMCMS 3.9 allows remote attackers to run arbitrary code via SEMCMS_Upfile.php.

Affected products

• SEMCMS: 3.9

References

• https://github.com/a1ertx55/cmstest/blob/main/semcms.md
• https://github.com/a1ertx55/cmstest/blob/master/semcms.md
• https://github.com/a1ertx55/cmstest/blob/main/semcms.md
• https://github.com/a1ertx55/cmstest/blob/master/semcms.md

Get alerted when CVE-2020-23564 or the next vulnerability affects your stack