Easy Appointments <= 3.11.18 - Insufficient Authorization

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2024-2844
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-03-29 06:15:08 UTC
Updated2026-04-08 19:21:12 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

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

EPSS: 0.000860000 probability, percentile 0.247830000 (date 2026-04-12)

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Easy-appointments Easy Appointments All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Easyappointments Easy Appointments affected 3.11.18 semver Not specified
ADP Easyappointments Easyappointments affected 3.11.18 semver Not specified

References

ReferenceSourceLinkTags
www.wordfence.com/threat-intel/vulnerabilities/id/c0d8ac01-ac73-47ea-839b-edc82... af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Third Party Advisory
plugins.trac.wordpress.org/browser/easy-appointments/trunk/src/ajax.php af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Product
plugins.trac.wordpress.org/changeset af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Krzysztof Zając (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-03-28T00:00:00.000ZDisclosed
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