CVE-2023-3133

HIGHNVD 7.57.5—Elevated

7.5

The Tutor LMS WordPress plugin before 2.2.1 does not implement adequate permission checks for REST API endpoints, allowing unauthenticated attackers to access information from Lessons that should not be publicly available.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 81.7%
KEV: Not listed

Published

July 4, 2023

Last Modified

November 21, 2024

References (6)

contact@wpscanhttps://plugins.trac.wordpress.org/browser/tutor/tags/2.2.0/classes/RestAPI.php#L253
contact@wpscanhttps://wordpress.org/plugins/tutor/
contact@wpscanhttps://wpscan.com/vulnerability/3b6969a7-5cbc-4e16-8f27-5dde481237f5
af854a3a-2127-422b-91ae-364da2661108https://plugins.trac.wordpress.org/browser/tutor/tags/2.2.0/classes/RestAPI.php#L253
af854a3a-2127-422b-91ae-364da2661108https://wordpress.org/plugins/tutor/
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/3b6969a7-5cbc-4e16-8f27-5dde481237f5

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-24 22:04 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-3133?

CVE-2023-3133 is a high vulnerability published on July 4, 2023. The Tutor LMS WordPress plugin before 2.2.1 does not implement adequate permission checks for REST API endpoints, allowing unauthenticated attackers to access information from Lessons that should not be publicly available.

When was CVE-2023-3133 disclosed?

CVE-2023-3133 was first published in the National Vulnerability Database on July 4, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3133 actively exploited?

CVE-2023-3133 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3133?

CVE-2023-3133 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-3133?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3133, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-3133

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-3133?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

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