CVE-2024-2844: easy appointments Auth Bypass — Fix

Description

The Easy Appointments plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient user validation on the ajax_cancel_appointment() function in all versions up to, and including, 3.11.18. This makes it possible for unauthenticated attackers to cancel other users orders.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
easy-appointments	easy_appointments	< 3.11.19

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3059359%40easy-appointments&new=3059359%40easy-appointments&sfp_email=&sfph_mail= https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3059359%40easy-appointments&new=3059359%40easy-appointments&sfp_email=&sfph_mail=

Other References

https://plugins.trac.wordpress.org/browser/easy-appointments/trunk/src/ajax.php#L380 https://www.wordfence.com/threat-intel/vulnerabilities/id/c0d8ac01-ac73-47ea-839b-edc820436f27?source=cve https://plugins.trac.wordpress.org/browser/easy-appointments/trunk/src/ajax.php#L380 https://www.wordfence.com/threat-intel/vulnerabilities/id/c0d8ac01-ac73-47ea-839b-edc820436f27?source=cve

Frequently Asked Questions

What is CVE-2024-2844? +

The Easy Appointments plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient user validation on the ajax_cancel_appointment() function in all versions up to, and including, 3.11.18. This makes it possible for unauthenticated attackers to cancel other users orders. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-2844? +

CVE-2024-2844 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-2844? +

CVE-2024-2844 affects products from easy-appointments, specifically: easy_appointments. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-2844? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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