What’s Vulnerable › Vulnerabilities

CVE-2021-41745

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-22 · updated 2026-06-17
• Weakness: CWE-434

Description

ShowDoc 2.8.3 ihas a file upload vulnerability, where attackers can use the vulnerability to obtain server permissions.

Affected products

• star7th/showdoc: 2.8.3

References

• https://github.com/purple-WL/SHOWDOC-file-upload-vulnerability
• https://www.cnvd.org.cn/flaw/show/CNVD-2020-49480
• https://github.com/purple-WL/SHOWDOC-file-upload-vulnerability
• https://www.cnvd.org.cn/flaw/show/CNVD-2020-49480

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