CVE-2026-65556 Details
Description
Unauthenticated PHP Object Injection in WPBruiser {no- Captcha anti-Spam} <= 3.1.43 versions.
A PHP object injection vulnerability has been identified in the WPBruiser No-Captcha Anti-Spam WordPress plugin, affecting versions through 3.1.43. This vulnerability allows unauthenticated users to exploit object injection, which could lead to various issues such as code execution, SQL injection, path traversal, or denial of service, depending on the presence of a suitable object injection payload chain.
Users are advised to update the WPBruiser No-Captcha Anti-Spam plugin to the latest version. If an update cannot be applied, consult with your hosting provider or web developer for assistance.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Aug 6, 2026CISA-ADP
Assessed Aug 6, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| WPBruiser | <= 3.1.43 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 6, 2026 | CVE Modified | CISA-ADP |
| Aug 6, 2026 | New CVE Received | [email protected] |