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

MEDIUM 5.4CVE-2021-3775 · GHSA-pjjf-hc4q-g298 · Published 13/11/2021 · updated 17/06/2026

In short

CVE-2021-3775 is a MEDIUM (CVSS 5.4) vulnerability affecting showdoc/showdoc, showdoc (showdoc).
Chance of exploitation in the next 30 days (EPSS): 0.41%, higher than 35.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
showdoc/showdoc Packagist	`≤ 2.9.12`	No fix yet
showdoc showdoc	`≤ 2.9.12`	No fix yet

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

NVD description

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

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

Packagist

≤ 2.9.12

No fix yet

≤ 2.9.12

No fix yet

More vulnerabilities in showdoc/showdoc

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