CVE-2021-39354 - CVE House

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Status published Medium CVE-2021-39354

Easy Digital Downloads <= 2.11.2 Authenticated Reflected Cross-Site Scripting

4.8 CVSS

Vulnerability Description

The Easy Digital Downloads WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $start_date and $end_date parameters found in the ~/includes/admin/payments/class-payments-table.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.11.2.

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:

Thinkland Security Team

References

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WordPress Easy Digital Downloads plugin <= 3.2.11 - Cross Site Request Forgery (CSRF) vulnerability

Affected Vendor

Easy Digital Downloads

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Affected Software

Easy Digital Downloads

Vulnerable Versions:

2.11.2

Timeline

Official Publish: October 21st, 2021

Last Modified: March 31st, 2025

Added to House: July 21st, 2026

CVSS Vectors

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

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement