What’s Vulnerable › Vulnerabilities

CVE-2021-4168: Cross-Site Request Forgery (CSRF) in star7th/showdoc

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-26 · updated 2026-06-17
• Weakness: CWE-352

Description

showdoc is vulnerable to Cross-Site Request Forgery (CSRF)

Affected products

• star7th/showdoc: before 2.9.15 — fixed in 2.9.15

How to fix

Upgrade to a fixed version: star7th/showdoc 2.9.15. Check the vendor advisory for mitigations.

References

• https://github.com/star7th/showdoc/commit/3ff0c85d439ccbdfadeb96b5a52acf6318041109
• https://huntr.dev/bounties/f14431e2-f1f6-4331-ba91-a4ea8b26be0c
• https://github.com/star7th/showdoc/commit/3ff0c85d439ccbdfadeb96b5a52acf6318041109
• https://huntr.dev/bounties/f14431e2-f1f6-4331-ba91-a4ea8b26be0c

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