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Vulnerabilities

Threat intelligence · CVE-2022-30600

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

Published May 18, 2022 · catalog updated Jun 17, 2026 · A flaw was found

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-30600. EPSS is 5.06%. Act only if a listed version of A flaw was found is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A flaw was found).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
5.06%
Remediation
Version ranges on file
Affected products
cpe fedoraproject/fedora · cpe moodle/moodle · cpe redhat/enterprise linux

Vulnerabilities in Moodle Multiple vulnerabilities have been identified in Moodle [open-source learning management system, written in PHP and distributed under the GNU], leading to security bypass and XSS attacks. How it can be Exploited CVE-2022-30600 [Severity/Risk: Serious]: The security bypass vulnerability exists in Moodle because a flaw occurs in the failed login attempts count. CVE-2022-30596 [Severity/Risk: M

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe fedoraproject/fedora34
  • cpe moodle/moodle4.0.0
  • cpe moodle/moodle< 3.10.11
  • cpe moodle/moodle< 3.11.7
  • cpe moodle/moodle< 3.9.14
  • cpe redhat/enterprise linux8.0

How to fix CVE-2022-30600

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-30600. EPSS is 5.06%. Act only if a listed version of A flaw was found is installed.

Which versions are affected?

Compare what you have installed with redhat/enterprise linux 8.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-682. EPSS 5.06%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Moodle security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 28, 2022 · AlienVault OTX

    Detected

    Vulnerabilities in Moodle Multiple vulnerabilities have been identified in Moodle [open-source learning management system, written in PHP and distributed under the GNU], leading to security bypass and XSS attacks. How it can be Exploited CVE-2022-30600 [Severity/Risk: Serious]: The security bypass vulnerability exists in Moodle because a flaw occurs in the failed login attempts count. CVE-2022-305

  2. Jun 17, 2026 · Monitored products — high

    Updated

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

Sources

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Monitored products — highNov 4, 2026
  • CVE.orgNov 4, 2026
  • AlienVault OTXNov 2, 2026