CVE-2009-0501: n/a vulnerability

CVE-2009-0501: Unspecified vulnerability in the Calendar export feature in Moodle 1.8 before 1.8.8 and 1.9 before 1.9.4 al...

Unspecified vulnerability in the Calendar export feature in Moodle 1.8 before 1.8.8 and 1.9 before 1.9.4 allows attackers to obtain sensitive information and conduct "brute force attacks on user accounts" via unknown vectors.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 04:40 UTC (UTC+00:00)

Security readout for executives and security teams

This older Moodle issue affects the Calendar export feature. Sources say vulnerable versions could let attackers obtain sensitive information and support brute force attacks against user accounts, but the public record does not describe the exact vector. Exposure is most likely in organizations still running legacy Moodle 1.8.x or 1.9.x below the fixed releases, especially internet-facing deployments with enabled calendar export functionality. Prioritize remediation if any legacy Moodle instance is still public-facing. The issue is old, but the affected versions are obsolete and the reported impacts include sensitive data exposure and account attack support. Mitigation focus: Inventory Moodle deployments and identify versions below 1.8.8 or 1.9.4.; Upgrade affected Moodle 1.8 and 1.9 installations to fixed or supported versions.; Review Moodle and distribution security guidance for supported upgrade paths..

Prepared: Jun 28, 2026, 11:23 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Feb 10, 2009, 02:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

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