What’s Vulnerable › Vulnerabilities

CVE-2021-4000: Open Redirect in star7th/showdoc

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-03 · updated 2026-06-17
• Weakness: CWE-601

Description

showdoc is vulnerable to URL Redirection to Untrusted Site

Affected products

• star7th/showdoc: all versions

References

• https://github.com/star7th/showdoc/commit/c7f10033eba5f2b5a537f9af9ba2379138e67138
• https://huntr.dev/bounties/e4d803e0-3104-432c-80b3-34bc453c8962
• https://github.com/star7th/showdoc/commit/c7f10033eba5f2b5a537f9af9ba2379138e67138
• https://huntr.dev/bounties/e4d803e0-3104-432c-80b3-34bc453c8962

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