CVE-2022-36390 - CVE House

Status published Medium CVE-2022-36390

WordPress Event Calendar – Calendar plugin <= 1.4.6 - Authenticated Reflected Cross-Site Scripting (XSS) vulnerability

4.1 CVSS

Vulnerability Description

Authenticated (subscriber+) Reflected Cross-Site Scripting (XSS) vulnerability in Totalsoft Event Calendar – Calendar plugin <= 1.4.6 at WordPress.

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:

Vulnerability discovered by Vlad Vector (Patchstack)

References

More from Totalsoft

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CVE-2022-38067

WordPress Event Calendar – Calendar plugin <= 1.4.6 - Unauthenticated Event Deletion vulnerability

Medium 6.5

Affected Vendor

Totalsoft

View all reports →

Affected Software

Event Calendar – Calendar (WordPress plugin)

Vulnerable Versions:

<= 1.4.6

Timeline

Official Publish: September 21st, 2022

Last Modified: April 28th, 2026

Added to House: July 21st, 2026

CVSS Vectors

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