What’s Vulnerable › Vulnerabilities

CVE-2021-3776: Cross-Site Request Forgery (CSRF) in star7th/showdoc

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-13 · updated 2026-06-17
• Weakness: CWE-352

Description

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

Affected products

• star7th/showdoc: through 2.9.12

References

• https://github.com/star7th/showdoc/commit/67093c879a6563aa6ee08003177777d1975e2351
• https://huntr.dev/bounties/e0edf27d-437e-44fe-907a-df020f385304
• https://github.com/star7th/showdoc/commit/67093c879a6563aa6ee08003177777d1975e2351
• https://huntr.dev/bounties/e0edf27d-437e-44fe-907a-df020f385304

Get alerted when CVE-2021-3776 or the next vulnerability affects your stack