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VikRentItems CVE-2026-88926

| EUVDEUVD-2026-83508 HIGH
SQL Injection (CWE-89)
2026-09-19 WPScan GHSA-5j33-g9fw-4r4f
8.6
CVSS 3.1 · Vendor: WPScan
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Severity by source

Vendor (WPScan) PRIMARY
8.6 HIGH
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
vuln.today AI
7.5 HIGH

Unauthenticated network SQLi with no interaction (AV:N/AC:L/PR:N/UI:N) yielding full DB read (C:H); I kept S:U as data disclosure stays within the WordPress DB security scope, giving base ~7.5.

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

Primary rating from Vendor (WPScan).

CVSS VectorVendor: WPScan

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

5
POC Analysis Generated
Sep 19, 2026 - 15:21 vuln.today
Analysis Generated
Sep 19, 2026 - 14:28 vuln.today
Patch available
Sep 19, 2026 - 07:16 EUVD
CVE Published
Sep 19, 2026 - 06:00 cve.org
UNKNOWN (no severity yet)
CVE Published
Sep 19, 2026 - 06:00 cve.org
HIGH 8.6

DescriptionCVE.org

The VikRentItems Flexible Rental Management System WordPress plugin before 1.2.4 does not sanitise and escape some of its parameters before using them in SQL statements, allowing unauthenticated users to perform SQL injection attacks.

AnalysisAI

SQL injection in the VikRentItems Flexible Rental Management System WordPress plugin lets unauthenticated remote attackers pass crafted parameters into backend SQL statements, extracting database contents such as user credentials and booking records. All plugin versions below 1.2.4 are affected, and publicly available exploit code exists. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
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Exploit
technique details hidden
Execution
technique details hidden
Impact
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Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default installations of the VikRentItems Flexible Rental Management System WordPress plugin at any version before 1.2.4. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This is a credible priority within its deployment scope. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: 1.2.4 - upgrade the VikRentItems Flexible Rental Management System plugin to 1.2.4 or later, which is the first release outside the affected version range, and verify the update completed in the WordPress plugin list (auto-updates may be disabled on some managed hosts). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, inventory all WordPress installations for the VikRentItems Flexible Rental Management System plugin, identify any version below 1.2.4, and immediately apply the vendor-released patch: 1.2.4 or later; if patching cannot be completed, disable the plugin or block external access to its endpoints. …

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CVE-2026-88926 vulnerability details – vuln.today

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