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CVE-2026-16612— FiboSearch < 1.34.1 - Unauthenticated Password-Protected Product Information Disclosure

Quick assessment

Affected
Unknown FiboSearch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FiboSearch WordPress 插件在 1.34.1 版本之前，未能一致地在其未经身份验证的 AJAX 端点中排除受密码保护的产品。这允许未经身份验证的用户在无需输入产品密码的情况下，披露和枚举受密码保护的产品及其元数据。受影响的两个端点是：自动完成搜索端点（dgwt_wcas_ajax_search）以及当查询分类法详情时的详情面板端点（dgwt_wcas_result_details）。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.16% · P5

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown FiboSearch < 1.34.1 affected
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I. Basic Information for CVE-2026-16612

Vulnerability Information
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Vulnerability Title
FiboSearch < 1.34.1 - Unauthenticated Password-Protected Product Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
The FiboSearch WordPress plugin before 1.34.1 does not consistently exclude password-protected products from its unauthenticated AJAX endpoints, allowing unauthenticated users to disclose and enumerate password-protected products and their metadata without entering the product password. Two endpoints are affected: the autocomplete search endpoint (dgwt_wcas_ajax_search) and the Details Panel endpoint (dgwt_wcas_result_details) when queried for taxonomy details.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown FiboSearch 0 ~ 1.34.1 -

II. Public POCs for CVE-2026-16612

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III. Intelligence Information for CVE-2026-16612

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Vendor Advisories for CVE-2026-16612 (1)

Same Patch Batch · Unknown · 2026-08-22 · 13 CVEs total

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CVE-2026-77000 WP Social Media Login <= 1.0.6 - Unauthenticated Account Takeover via Twitter Login Flow
CVE-2026-19222 Forminator Forms < 1.57.0.7 - Authenticated Privilege Escalation via Registration Form Rol
CVE-2026-19093 Tutor LMS < 4.0.6 - Instructor+ Arbitrary File Read via Video Path
CVE-2026-19221 Forminator Forms < 1.57.0.5 - Admin+ Network-Wide RCE via Hub Connector API Key on Multisi
CVE-2026-76789 Slider Hero < 9.1.3 - Unauthenticated Stored XSS via Slider Type Change and Add-Slider Han
CVE-2026-76793 Firebase Authentication < 1.7.1 - Unauthenticated Account Takeover via Firebase Email Clai
CVE-2026-16260 Post Grid, Slider & Carousel Ultimate < 1.8.1 - Contributor+ Stored XSS via Header Title F
CVE-2026-16738 Conekta Payment Gateway < 6.2.2 - Unauthenticated Order Payment Completion via Webhook For
CVE-2026-18052 ManageWP Worker < 4.9.37 - Unauthenticated Authentication Bypass via Unsigned Auto-Login P
CVE-2026-14187 Tutor LMS < 4.0.6 - Instructor+ Cross-Instructor Private Course Disclosure via IDOR

IV. Related Vulnerabilities

Same product: FiboSearch
Same vendor: Unknown

V. Comments for CVE-2026-16612

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