CVE-2021-25987

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CVSS 3.1

4.6 medium

EPSS

<1%p26

Published

Nov 30, 2021 (Nov 30, 2021)

Modified

Jun 17, 2026

Description

Hexo versions 0.0.1 to 5.4.0 are vulnerable against stored XSS. The post “body” and “tags” don’t sanitize malicious javascript during web page generation. Local unprivileged attacker can inject arbitrary code.

Vendors: hexo
Products: hexo
Weakness: CWE-79
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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