WordPress Booking Calendar Contact Form 1.0.23 SQL Injection
Published Jun 15, 2026
8.8
HIGHCVSS 4.0
EPSS 0.24%
Description
WordPress Booking Calendar Contact Form 1.0.23 contains an unauthenticated blind SQL injection vulnerability in the shortcode function that fails to sanitize the calendar parameter before using it in database queries. Attackers can inject SQL commands through the calendar shortcode parameter to execute arbitrary SQL queries and extract sensitive database information.
Affected products
-
- Version 0StatusaffectedConstraints<=1.0.23
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Dwbooster | Booking Calendar Contact Form | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Jun 15, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Jun–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.24% (0.00240) | 13.68th | v5 (v2026.06.15) |
| Jun 16, 2026 | 0.24% (0.00240) | 14.90th | v5 (v2026.06.15) |
References (3)
- http://wordpress.dwbooster.com/ product
- https://www.exploit-db.com/exploits/39423 exploit
- https://www.vulncheck.com/advisories/wordpress-booking-calendar-contact-form-sql-injection-2 third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| http://wordpress.dwbooster.com/ | product | |
| https://www.exploit-db.com/exploits/39423 | exploit | |
| https://www.vulncheck.com/advisories/wordpress-booking-calendar-contact-form-sql-injection-2 | third-party-advisory |
Change history (0)
No recorded changes yet.