CVE-2021-34625 - CVE House

Status published Medium CVE-2021-34625

WP Upload Restriction <= 2.2.3 - Authenticated Stored Cross-Site Scripting

6.4 CVSS

Vulnerability Description

A vulnerability in the saveCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to inject arbitrary web scripts. This issue affects versions 2.2.3 and prior.

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

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Angelo Righi

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34625

More from WP Upload Restriction

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CVE-2021-34627

WP Upload Restriction <= 2.2.3 - Missing Access Control in getSelectedMimeTypesByRole function

Medium 4.3

CVE-2021-34626

WP Upload Restriction <= 2.2.3 - Missing Access Control in deleteCustomType function

Medium 4.3

Affected Vendor

WP Upload Restriction

View all reports →

Affected Software

WP Upload Restriction

Vulnerable Versions:

2.2.3

Timeline

Official Publish: July 7th, 2021

Last Modified: September 16th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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