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Status published
Medium
CVE-2021-25987
Hexo - Stored XSS
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
Hexo
View all reports →Affected Software
Hexo
Vulnerable Versions:
unspecified, next of 0.0.1
Timeline
Official Publish:
November 30th, 2021
Last Modified:
April 30th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N