EUVD-2026-68054
GHSA-m9w9-pq4v-r2qx
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Unauthenticated network-accessible REST endpoint leaks credential; no authentication, complexity, or interaction required; confidentiality fully compromised; no integrity or availability impact on the vulnerable component.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
Lifecycle Timeline
5DescriptionCVE.org
The HEL Online Classroom: AI-powered Online Classrooms WordPress plugin through 1.0.3 does not perform any authorisation check on one of its REST API routes, allowing unauthenticated users to retrieve its stored settings, including the shared secret used to sign API requests to the connected BigBlueButton server.
AnalysisAI
Unauthenticated information disclosure in the HEL Online Classroom WordPress plugin (versions ≤ 1.0.3) exposes the BigBlueButton shared secret through an unprotected REST API route, enabling any remote attacker to retrieve stored plugin settings without credentials. With the exposed shared secret, an attacker can forge valid HMAC-signed API requests directly against the connected BigBlueButton server, allowing unauthorized access to or disruption of virtual classroom sessions. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions - remote unauthenticated exploitation against any WordPress site running the HEL Online Classroom plugin version 1.0.3 or earlier. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.5 (High) score is well-calibrated: the vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N reflects a fully unauthenticated, low-complexity, network-reachable exposure with high confidentiality impact. … 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 | No vendor-released patched version has been identified in the available data at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
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