CVE-2021-25987

MediumCVSS 4.6/10Last 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.

Metrics

CVSS 3.1 4.6/10CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published: Nov 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-259885.4In “ifme”, versions 1.0.0 to v7.31.4 are vulnerable against stored XSS vulnerability (notifications section) which can be directly triggered CVE-2021-259895.4In “ifme”, versions 1.0.0 to v7.31.4 are vulnerable against stored XSS vulnerability in the markdown editor. It can be exploited by making a CVE-2021-259905.4In “ifme”, versions v7.22.0 to v7.31.4 are vulnerable against self-stored XSS in the contacts field as it allows loading XSS payloads fetche CVE-2021-259917.3In Ifme, versions v5.0.0 to v7.32 are vulnerable against an improper access control, which makes it possible for admins to ban themselves le CVE-2021-259929.8In Ifme, versions 1.0.0 to v.7.33.2 don’t properly invalidate a user’s session even after the user initiated logout. It makes it possible fo CVE-2021-259935.4In Requarks wiki.js, versions 2.0.0-beta.147 to 2.5.255 are affected by Stored XSS vulnerability, where a low privileged (editor) user can u CVE-2021-259948.8In Userfrosting, versions v0.3.1 to v4.6.2 are vulnerable to Host Header Injection. By luring a victim application user to click on a link, CVE-2021-260236.1The Favorites component before 1.0.2 for Nagios XI 5.8.0 is vulnerable to XSS.CVE-2021-260245.3The Favorites component before 1.0.2 for Nagios XI 5.8.0 is vulnerable to Insecure Direct Object Reference: it is possible to create favorit CVE-2021-260257.8PlugIns\IDE_ACDStd.apl in ACDSee Professional 2021 14.0 1721 has a User Mode Write Access Violation starting at IDE_ACDStd!zlibVersion+0x000 CVE-2021-260267.8PlugIns\IDE_ACDStd.apl in ACDSee Professional 2021 14.0 1721 has a User Mode Write Access Violation starting at IDE_ACDStd!JPEGTransW+0x0000 CVE-2021-260275.3An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article