What’s Vulnerable › Vulnerabilities

CVE-2021-26740

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-01 · updated 2026-06-17
• Weakness: CWE-434

Description

Arbitrary file upload vulnerability sysupload.php in millken doyocms 2.3 allows attackers to execute arbitrary code.

Affected products

• Doyocms Project Doyocms: 2.3

References

• https://github.com/millken/doyocms/issues/4
• https://github.com/millken/doyocms/issues/4

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