What is CVE-2023-4225?

CVE-2023-4225 is a high vulnerability published on November 28, 2023. Unrestricted file upload in /main/inc/ajax/exercise.ajax.php in Chamilo LMS \u003c= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.

When was CVE-2023-4225 disclosed?

CVE-2023-4225 was first published in the National Vulnerability Database on November 28, 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-2023-4225 actively exploited?

CVE-2023-4225 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 85.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-4225?

CVE-2023-4225 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-4225?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4225, 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.

CVE-2023-4225

HIGHNVD 8.88.8—

8.8

Unrestricted file upload in /main/inc/ajax/exercise.ajax.php in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 85.2%
KEV: Not listed

References (10)

info@starlabshttps://github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4
info@starlabshttps://github.com/chamilo/chamilo-lms/commit/e864127a440c2cab0eb62c113a04e2e904543a1f
info@starlabshttps://github.com/chamilo/chamilo-lms/commit/f3d62b65ad60d68096c2674d5695339f04de0b8a
info@starlabshttps://starlabs.sg/advisories/23/23-4225
info@starlabshttps://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-129-2023-09-04-Critical-impact-Moderate-risk-Authenticated-users-may-gain-unauthenticated-RCE-CVE-2023-4223CVE-2023-4224CVE-2023-4225CVE-2023-4226
af854a3a-2127-422b-91ae-364da2661108https://github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4
af854a3a-2127-422b-91ae-364da2661108https://github.com/chamilo/chamilo-lms/commit/e864127a440c2cab0eb62c113a04e2e904543a1f
af854a3a-2127-422b-91ae-364da2661108https://github.com/chamilo/chamilo-lms/commit/f3d62b65ad60d68096c2674d5695339f04de0b8a
af854a3a-2127-422b-91ae-364da2661108https://starlabs.sg/advisories/23/23-4225
af854a3a-2127-422b-91ae-364da2661108https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-129-2023-09-04-Critical-impact-Moderate-risk-Authenticated-users-may-gain-unauthenticated-RCE-CVE-2023-4223CVE-2023-4224CVE-2023-4225CVE-2023-4226

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CVE-2023-4225

Published

Last Modified

References (10)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-4225?

Same CWE

CVE-2023-4225

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-4225?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)