What’s Vulnerable › Vulnerabilities
CVE-2021-36440
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 4.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-09-08 · updated 2026-06-17
- Weakness: CWE-434
Description
Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary code via the 'file_url' parameter in the component AdminUpdateController.class.php'.
Affected products
- star7th/showdoc: 2.9.5
References
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