BookingPress Appointment Booking Pro <= 5.7.1 - Unauthenticated SQL Injection via 'store_service_date' Parameter
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
The BookingPress Appointment Booking Pro plugin for WordPress is vulnerable to SQL Injection via the 'store_service_date' parameter of the bpa_assign_staffmember_to_slots() function in versions up to and including 5.7.1. This is due to the explicit use of stripslashes_deep() on user-supplied POST data before it is interpolated verbatim into a SQL LIKE clause without use of $wpdb->prepare() or any parameterization. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| reputeinfosystems | BookingPress Appointment Booking Pro | up to 5.7.1 | — | No fix listed | CNA |
- BookingPress Appointment Booking Pro Vendorreputeinfosystems Affected up to 5.7.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11823
- 2026-10-03 Alias added: GHSA-6qfc-c5qp-6g6q
References
More reputeinfosystems vulnerabilities
- TI-2024-04300 ArForms < 6.6 - Unauthenticated RCE CVSS 3.1CRITICAL 9.8
- TI-2022-00651 BookingPress < 1.0.11 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2022-03973 BookingPress < 1.0.31 - Unauthenticated IDOR in appointment_id CVSS 3.1MEDIUM 5.3
- TI-2024-00389 Arforms < 6.4.1 - Reflected XSS CVSS 3.1MEDIUM 6.3
- TI-2024-09730 ARForms Builder < 1.7.1 - Unauthenticated Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2022-00773 ARPrice Lite < 3.6.1 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-11823 · CVE Program
- CVE-2026-11823 · NVD
- FIRST EPSS
- GHSA-6qfc-c5qp-6g6q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences