CVE-2026-6810 | codepeople Booking Calendar Contact Form Plugin up to 1.2.63 on WordPress dex_bccf_admin_int_calendar_list.inc.php authorization

VDB-359312 · CVE-2026-6810 · GCVE-0-2026-6810 CODEPEOPLE BOOKING CALENDAR CONTACT FORM PLUGIN UP TO 1.2.63 ON WORDPRESS DEX_BCCF_ADMIN_INT_CALENDAR_LIST.INC.PHP AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 2.24 Summaryinfo A vulnerability, which was classified as critical, was found in codepeople Booking Calendar Contact Form Plugin up to 1.2.63 on WordPress. This affects an unknown function of the file dex_bccf_admin_int_calendar_list.inc.php. Such manipulation leads to authorization. This vulnerability is uniquely identified as CVE-2026-6810. The attack can be launched remotely. No exploit exists. Detailsinfo A vulnerability was found in codepeople Booking Calendar Contact Form Plugin up to 1.2.63 on WordPress and classified as critical. Affected by this issue is some unknown functionality of the file dex_bccf_admin_int_calendar_list.inc.php. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. CVE summarizes: The Booking Calendar Contact Form plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.2.63 via the dex_bccf_admin_int_calendar_list.inc.php file due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to takeover other user's calendars and view user data associated with the calendar. The weakness was disclosed by Md. Moniruzzaman Prodhan. The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2026-6810 since 04/21/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/24/2026). By approaching the search of inurl:dex_bccf_admin_int_calendar_list.inc.php it is possible to find vulnerable targets with Google Hacking. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Calendar Software Vendor codepeople Name Booking Calendar Contact Form Plugin Version 1.2.0 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.2.6 1.2.7 1.2.8 1.2.9 1.2.10 1.2.11 1.2.12 1.2.13 1.2.14 1.2.15 1.2.16 1.2.17 1.2.18 1.2.19 1.2.20 1.2.21 1.2.22 1.2.23 1.2.24 1.2.25 1.2.26 1.2.27 1.2.28 1.2.29 1.2.30 1.2.31 1.2.32 1.2.33 1.2.34 1.2.35 1.2.36 1.2.37 1.2.38 1.2.39 1.2.40 1.2.41 1.2.42 1.2.43 1.2.44 1.2.45 1.2.46 1.2.47 1.2.48 1.2.49 1.2.50 1.2.51 1.2.52 1.2.53 1.2.54 1.2.55 1.2.56 1.2.57 1.2.58 1.2.59 1.2.60 1.2.61 1.2.62 1.2.63 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.8 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 6.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.3 CNA Vector (Wordfence): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Authorization CWE: CWE-639 / CWE-285 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Google Hack: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/21/2026 CVE reserved 04/24/2026 +3 days Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Advisory: wordfence.com Researcher: Md. Moniruzzaman Prodhan Status: Not defined CVE: CVE-2026-6810 (🔒) GCVE (CVE): GCVE-0-2026-6810 GCVE (VulDB): GCVE-100-359312 Entryinfo Created: 04/24/2026 08:02 Changes: 04/24/2026 08:02 (64) Complete: 🔍 Cache ID: 99:1C2:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸