Cross-site Scripting in Parsedown

MEDIO 6.1CVE-2018-1000162 · GHSA-qgpv-86r3-87fh · Published 18/04/2018 · updated 17/06/2026

In breve

CVE-2018-1000162 è una vulnerabilità MEDIO (CVSS 6.1) che riguarda erusev/parsedown, parsedown (parsedown).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 1.2%, superiore al 67.2% delle vulnerabilità.
Correzione: aggiornare a 1.7.0 o successiva.

Package	Affected versions	Patched versions
erusev/parsedown Packagist	`< 1.7.0`	`1.7.0`
parsedown parsedown	`< 1.7.0`	`1.7.0`

Description

Parsedown version prior to 1.7.0 contains a Cross Site Scripting (XSS) vulnerability in setMarkupEscaped for escaping HTML that can result in JavaScript code execution. This attack appears to be exploitable via specially crafted markdown that allows it to side step HTML escaping by breaking AST boundaries. This vulnerability appears to have been fixed in 1.7.0 and later.

NVD description

Parsedown version prior to 1.7.0 contains a Cross Site Scripting (XSS) vulnerability in `setMarkupEscaped` for escaping HTML that can result in JavaScript code execution. This attack appears to be exploitable via specially crafted markdown that allows it to side step HTML escaping by breaking AST boundaries. This vulnerability appears to have been fixed in 1.7.0 and later.

References

nvd.nist.gov/vuln/detail/CVE-2018-1000162 · ADVISORY
Roave/SecurityAdvisories · WEB
erusev/parsedown#495 · WEB
FriendsOfPHP/security-advisories · WEB
erusev/parsedown · PACKAGE

Altre vulnerabilità di erusev/parsedown

Vedi tutto →

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

Scan my site free

Package

Affected versions

Patched versions

erusev/parsedown

Packagist

< 1.7.0

1.7.0

parsedown

< 1.7.0

1.7.0

Description

NVD description