CVE-2026-82847 (GCVE-0-2026-82847)
Vulnerability from cvelistv5
Published
2026-09-12 06:00
Modified
2026-09-12 15:32
Severity ?
VLAI Severity ?
EPSS score ?
Summary
The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Unknown | Masteriyo LMS |
Version: 0 ≤ |
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"baseScore": 6.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"timestamp": "2026-09-12T15:21:51.334502Z",
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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],
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"product": "Masteriyo LMS",
"vendor": "Unknown",
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"source": {
"discovery": "EXTERNAL"
},
"title": "Masteriyo LMS \u003c 3.4.1 - Instructor+ Stored XSS via Course Highlights",
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"dataType": "CVE_RECORD",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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