CVE-2023-31093 MEDIUM

CVE-2023-31093: WordPress Chronosly Events Calendar Plugin <= 2.6.2 is vulnerable to Cross Site Request Forgery (CSRF)

Vendor Chronosly

Product Chronosly Events Calendar

Weakness CWE-352 · CSRF

Published November 9, 2023

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality None

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Chronosly Chronosly Events Calendar plugin <= 2.6.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Chronosly Events Calendar versions up to 2.6.2 contain a cross-site request forgery (CSRF) vulnerability. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the calendar without the admin's knowledge or consent. The vulnerability requires the victim to visit the attacker's page while authenticated to the site.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the calendar by tricking an authenticated admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify calendar settings or data if they trick an admin into visiting a malicious link while logged in.

Conditions required to exploit

05Prerequisites

Victim must be logged in to the site and visit an attacker-controlled webpage.

Key dates

06Disclosure timeline

November 9, 2023 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-31093 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html AskarLabs — CWE-352 write-up Cross-Site Request Forgery

Related vulnerabilities

Identifiers

CVE CVE-2023-31093

CWE CWE-352

CVSS 4.3 / MEDIUM

Affected versions