What’s Vulnerable › Vulnerabilities

CVE-2021-30149

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 10.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-06 · updated 2026-06-17
• Weakness: CWE-434

Description

Composr 10.0.36 allows upload and execution of PHP files.

Affected products

• Ocproducts Composr: 10.0.36

References

• http://packetstormsecurity.com/files/162128/Composr-10.0.36-Shell-Upload.html
• https://gitlab.com/composr-foundation/composr/commit/a71c44e03
• http://packetstormsecurity.com/files/162128/Composr-10.0.36-Shell-Upload.html
• https://gitlab.com/composr-foundation/composr/commit/a71c44e03

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