Showdoc Unauthenticated Access

MEDIUM 4.3CVE-2018-19620 · GHSA-pfrc-5hhq-6hvr · Published 28/11/2018 · updated 17/06/2026

In short

CVE-2018-19620 is a MEDIUM (CVSS 4.3) vulnerability affecting showdoc/showdoc, showdoc (showdoc).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 69.6% of all vulnerabilities.
Fix: update to 2.4.2 or later.

Package	Affected versions	Patched versions
showdoc/showdoc Packagist	`< 2.4.2`	`2.4.2`
showdoc showdoc	`= 2.4.1`	No fix yet

ShowDoc 2.4.1 allows remote attackers to edit other users' notes by navigating with a modified page_id.

NVD description

ShowDoc 2.4.1 allows remote attackers to edit other users' notes by navigating with a modified page_id.

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

Package

Affected versions

Patched versions

Packagist

< 2.4.2

2.4.2

= 2.4.1

No fix yet

More vulnerabilities in showdoc/showdoc

See all →