WP Time Slots Booking Form <= 1.2.11 - Missing Authorization
Strategic Overview
- Status
- Patched in 1.2.12
- Affected Plugin
- WP Time Slots Booking Form
- Affected Version
<= 1.2.11- CVSS
- 5.3Medium
- Weakness type
- CWE-862 · Missing Authorization
- CVE
CVE-2024-35735
At a glance
CVE-2024-35735 is a medium-severity Missing Authorization vulnerability in the WP Time Slots Booking Form WordPress plugin, affecting versions <= 1.2.11. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 1.2.12; sites on affected versions should update now. Disclosed June 2024, reported by Manab Jyoti Dowarah.
Vulnerability Overview
The WP Time Slots Booking Form plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the data_management() function in versions up to, and including, 1.2.11. This makes it possible for unauthenticated attackers to view slot data.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-862: Missing Authorization
WP Time Slots Booking Form <= 1.2.11 carries this weakness at data_management(), and reaching it takes a caller who can reach the endpoint. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.
Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. For WP Time Slots Booking Form the fix is 1.2.12: builds <= 1.2.11 are affected, anything from 1.2.12 onward is not.
Remediation
Update to version 1.2.12, or a newer patched version
How does WordSec protect against this?
Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: WP Time Slots Booking Form 1.2.12 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
Related records
Same weakness class
Other vulnerabilities in WP Time Slots Booking Form
- 7.2CVE-2026-40791: WP Time Slots Booking Form <= 1.2.46 Stored XSS
CVE-2026-40791 - 7.2CVE-2024-35734: WP Time Slots Booking Form <= 1.2.10 Stored XSS
CVE-2024-35734 - 6.5CVE-2026-48882: WP Time Slots Booking Form <= 1.2.50 SQL Injection
CVE-2026-48882 - 5.5CVE-2022-0389: WP Time Slots Booking Form <= 1.1.62 Stored XSS
CVE-2022-0389 - 5.3CVE-2024-33543: WP Time Slots Booking Form Price Manipulation
CVE-2024-33543 - 4.3CVE-2025-49332: WP Time Slots Booking Form <= 1.2.30 CSRF
CVE-2025-49332 - 4.3CVE-2022-41790: WP Time Slots Booking Form CSRF to Feedback Submission
CVE-2022-41790 - 4.1CVE-2023-23895: WP Time Slots Booking… Improper Authorization Checks
CVE-2023-23895
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