CVE-2024-13821: CWE-285 Improper Authorization in wpdevelop Booking Calendar
The WP Booking Calendar plugin for WordPress is vulnerable to Unauthenticated Post-Confirmation Booking Manipulation in all versions up to, and including, 10.10. This is due to the plugin not properly requiring re-verification after a booking has been made and a change is being attempted. This makes it possible for unauthenticated attackers to manipulate their confirmed bookings, even after they have been approved.
AI Analysis
Technical Summary
CVE-2024-13821 is an improper authorization vulnerability in the WP Booking Calendar WordPress plugin. The plugin fails to require re-verification after a booking is confirmed, enabling unauthenticated attackers to alter their confirmed bookings. This vulnerability affects all versions up to 10.10 and is classified under CWE-285. The CVSS 3.1 base score is 5.3 (medium severity) with network attack vector, low attack complexity, no privileges required, and no user interaction needed. The impact is limited to integrity, with no confidentiality or availability impact reported. No patch or remediation details are currently available.
Potential Impact
An unauthenticated attacker can manipulate confirmed bookings in the WP Booking Calendar plugin, potentially altering booking information without authorization. This compromises data integrity but does not affect confidentiality or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor vendor communications for updates. No specific temporary mitigations are provided in the available data.
CVE-2024-13821: CWE-285 Improper Authorization in wpdevelop Booking Calendar
Description
The WP Booking Calendar plugin for WordPress is vulnerable to Unauthenticated Post-Confirmation Booking Manipulation in all versions up to, and including, 10.10. This is due to the plugin not properly requiring re-verification after a booking has been made and a change is being attempted. This makes it possible for unauthenticated attackers to manipulate their confirmed bookings, even after they have been approved.
CVSS v3.1
Score 5.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2024-13821 is an improper authorization vulnerability in the WP Booking Calendar WordPress plugin. The plugin fails to require re-verification after a booking is confirmed, enabling unauthenticated attackers to alter their confirmed bookings. This vulnerability affects all versions up to 10.10 and is classified under CWE-285. The CVSS 3.1 base score is 5.3 (medium severity) with network attack vector, low attack complexity, no privileges required, and no user interaction needed. The impact is limited to integrity, with no confidentiality or availability impact reported. No patch or remediation details are currently available.
Potential Impact
An unauthenticated attacker can manipulate confirmed bookings in the WP Booking Calendar plugin, potentially altering booking information without authorization. This compromises data integrity but does not affect confidentiality or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor vendor communications for updates. No specific temporary mitigations are provided in the available data.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Wordfence
- Date Reserved
- 2025-01-31T20:09:08.849Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 699f6d17b7ef31ef0b56dd5f
Added to database: 02/25/2026, 21:43:51 UTC
Last enriched: 06/03/2026, 19:56:28 UTC
Last updated: 09/10/2026, 19:36:47 UTC
Views: 43
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.