EUVD-2026-76792
GHSA-hf6x-3cff-j9f3
Severity by source
AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Attacker needs only a low-privilege vendor account (PR:L) and a valid target product ID (AC:L); confidentiality impact is limited to product metadata and file URLs.
Primary rating from Vendor (wpscan).
CVSS VectorVendor: wpscan
Lifecycle Timeline
5DescriptionCVE.org
The BEAR WordPress plugin before 1.2.2 does not perform ownership checks on several handlers that return product data by a user-supplied identifier, allowing users who are restricted to their own products to read other owners' product information, including protected downloadable file URLs and private product metadata.
AnalysisAI
Authenticated low-privilege users of the BEAR WordPress plugin (before 1.2.2) can read competing sellers' private product data by substituting arbitrary product identifiers in several unprotected API handlers that lack ownership validation. The flaw (CWE-639, IDOR) exposes protected downloadable file URLs and private product metadata - commercially sensitive data in multi-vendor marketplace deployments. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated user account holding at minimum a vendor or product-owner role on the WordPress site - not a subscriber or unauthenticated visitor. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The NVD CVSS score of 2.2 (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N) appears materially understated on two metrics. … 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 | Upgrade the BEAR plugin to version 1.2.2 or later, which contains the vendor-released ownership validation fix confirmed available per WPScan and EUVD. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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