CVE-2021-25975 - CVE House

Status published Medium CVE-2021-25975

Publify - Stored Cross-Site Scripting (XSS) due to Unrestricted File Upload

5.4 CVSS

Vulnerability Description

In publify, versions v8.0 to v9.2.4 are vulnerable to stored XSS as a result of an unrestricted file upload. This issue allows a user with “publisher” role to inject malicious JavaScript via the uploaded html file.

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.

References

More from publify_core

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CVE-2021-25974

Publify - Stored Cross-Site Scripting (XSS) in Editor

Medium 5.4

CVE-2021-25973

Publify - Improper Authorization Leads to Guest Signup Restriction Bypass

Medium 6.5

Affected Vendor

publify_core

View all reports →

Affected Software

publify_core

Vulnerable Versions:

v8.0, unspecified

Timeline

Official Publish: November 10th, 2021

Last Modified: April 30th, 2025

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

Initial Access

T1059.007 JavaScript

Execution

T1539 Steal Web Session Cookie

Collection

T1213 Data from Information Repositories