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JetAppointment EUVDEUVD-2026-60787

| CVE-2026-73365 CRITICAL
SQL Injection (CWE-89)
2026-08-18 Patchstack GHSA-j77h-22x9-xwgc
9.3
CVSS 3.1 · Vendor: Patchstack
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Severity by source

Vendor (Patchstack) PRIMARY
9.3 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
vuln.today AI
8.2 HIGH

Unauthenticated network SQLi with low complexity (AV:N/AC:L/PR:N/UI:N) yields full DB read (C:H) and limited write (I:L); same DB authority so S:U.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Aug 18, 2026 - 15:02 vuln.today
CVE Published
Aug 18, 2026 - 14:00 cve.org
CRITICAL 9.3

DescriptionCVE.org

Unauthenticated SQL Injection in JetAppointment <= 2.5.2 versions.

AnalysisAI

SQL injection in the JetAppointment (JetAppointments Booking) WordPress plugin by Crocoblock lets remote unauthenticated attackers inject arbitrary SQL through the booking workflow in all versions up to and including 2.5.2. Rated CVSS 9.3 (CWE-89), it enables extraction of sensitive database contents such as user records and credentials without any login. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify site running JetAppointment <=2.5.2
Delivery
Send crafted request to booking endpoint
Exploit
Inject SQL into unsanitized query
Execution
Run blind/UNION extraction
Impact
Dump user credentials and PII

Vulnerability AssessmentAI

Exploitation Exploitation requires only that a vulnerable JetAppointment installation (version <= 2.5.2) be reachable over the network with its booking/appointment functionality exposed to visitors, which is the plugin's default purpose. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals mostly align toward genuine priority: the CVSS 3.1 vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L describes network reach, low complexity, no privileges and no user interaction - the classic profile of a scriptable, mass-exploitable web flaw, and SQL injection is highly automatable. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An unauthenticated attacker browses to a WordPress site running JetAppointment and submits a crafted value in a booking request parameter that is concatenated into a backend SQL query. Using boolean or time-based blind techniques, they enumerate the database and dump wp_users password hashes and other PII, all without logging in. …
Remediation Upgrade JetAppointment to the first release above 2.5.2 published by Crocoblock; the affected range '<= 2.5.2' implies a fixed version exists but the exact patched build is not confirmed in the supplied data, so verify the current version on the Crocoblock/Patchstack advisory at https://patchstack.com/database/wordpress/plugin/jet-appointments-booking/vulnerability/wordpress-jetappointment-plugin-2-5-2-sql-injection-vulnerability before relying on a specific number. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: audit all WordPress installations for JetAppointment plugin presence and version; document business criticality of appointment booking functionality. …

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EUVD-2026-60787 vulnerability details – vuln.today

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