CVE-2022-30600

CRITICALNVD 9.89.8—

9.8

A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 91.5%
KEV: Not listed

Published

May 18, 2022

Last Modified

November 21, 2024

References (12)

patrick@puiterwijkhttp://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-73736
patrick@puiterwijkhttps://bugzilla.redhat.com/show_bug.cgi?id=2083613
patrick@puiterwijkhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGF35EN5K2R6X3NTY3XPZSJ3UDASMXI6/
patrick@puiterwijkhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PIMSIRKCFLIC646K4GMUSZU7THOUVPAJ/
patrick@puiterwijkhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCTWSE3JDMSYL7DPCMXMMJEXZSS6VIA5/
patrick@puiterwijkhttps://moodle.org/mod/forum/discuss.php?d=434582
af854a3a-2127-422b-91ae-364da2661108http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-73736
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2083613
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGF35EN5K2R6X3NTY3XPZSJ3UDASMXI6/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PIMSIRKCFLIC646K4GMUSZU7THOUVPAJ/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCTWSE3JDMSYL7DPCMXMMJEXZSS6VIA5/
af854a3a-2127-422b-91ae-364da2661108https://moodle.org/mod/forum/discuss.php?d=434582

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
moodle/moodle	v3.11.0 ... v3.11.6 (10 versions)	3.11.7	—

Weakness Classification(1)

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

CWE-682Incorrect Calculation

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 21:52 UTCEG score recompute
2026-05-24 16:51 UTCepss_batch

Frequently asked(5)

What is CVE-2022-30600?

CVE-2022-30600 is a critical vulnerability published on May 18, 2022. A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed.

When was CVE-2022-30600 disclosed?

CVE-2022-30600 was first published in the National Vulnerability Database on May 18, 2022, 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-2022-30600 actively exploited?

CVE-2022-30600 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-30600?

CVE-2022-30600 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-30600?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-30600, 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-2022-30600

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