CVE-2025-3636

MEDIUMNVD 4.34.3—

4.3

A flaw was found in Moodle. This vulnerability allows unauthorized users to access and view RSS feeds due to insufficient capability checks.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 27.7%
KEV: Not listed

Published

April 25, 2025

Last Modified

June 24, 2025

References (3)

patrick@puiterwijkhttp://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84499
patrick@puiterwijkhttps://access.redhat.com/security/cve/CVE-2025-3636
patrick@puiterwijkhttps://bugzilla.redhat.com/show_bug.cgi?id=2359726

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
moodle/moodle	v2.3.10 ... v4.1.9 (350 versions)	4.1.18	—

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 10× in last 7d / 10× 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.

2026-06-04 13:12 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-30 06:54 UTCEG score recompute
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-3636?

CVE-2025-3636 is a medium vulnerability published on April 25, 2025. A flaw was found in Moodle. This vulnerability allows unauthorized users to access and view RSS feeds due to insufficient capability checks.

When was CVE-2025-3636 disclosed?

CVE-2025-3636 was first published in the National Vulnerability Database on April 25, 2025, with the most recent update on June 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-3636 actively exploited?

CVE-2025-3636 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-3636?

CVE-2025-3636 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2025-3636?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-3636, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-3636

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CVE-2025-3636

📅 Published

🔄 Last Modified

🔗 References (3)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-3636?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)