CVE-2009-4297

Multiple cross-site request forgery (CSRF) vulnerabilities in Moodle 1.8 before 1.8.11 and 1.9 before 1.9.7 allow remote attackers to hijack the authentication of unspecified victims via unknown vectors.

Published: 2009-12-16 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4297 is rated Moderate Risk (47.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.40%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-4297

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.52% 0.40% -0.11%
2 2025-03-29 0.40% 0.52% +0.11%
3 2025-03-17 — 0.40% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4297

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2009-4297

OS Trackers for CVE-2009-4297

vendor priority summary link
redhat medium — https://access.redhat.com/security/cve/CVE-2009-4297
ubuntu medium CVE-2009-4297 medium priority: Ubuntu including 1 source packages (moodle), 14 status rows across 14 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): ignored 7, not-affected 6, needs-triage 1. https://ubuntu.com/security/CVE-2009-4297

Affected software / configurations for CVE-2009-4297

Vendor Product Version Raw CPE
moodle moodle 1.8.1 cpe:2.3:a:moodle:moodle:1.8.1:*:*:*:*:*:*:*
moodle moodle 1.8.2 cpe:2.3:a:moodle:moodle:1.8.2:*:*:*:*:*:*:*
moodle moodle 1.8.3 cpe:2.3:a:moodle:moodle:1.8.3:*:*:*:*:*:*:*
moodle moodle 1.8.4 cpe:2.3:a:moodle:moodle:1.8.4:*:*:*:*:*:*:*
moodle moodle 1.8.5 cpe:2.3:a:moodle:moodle:1.8.5:*:*:*:*:*:*:*
moodle moodle 1.8.7 cpe:2.3:a:moodle:moodle:1.8.7:*:*:*:*:*:*:*
moodle moodle 1.8.8 cpe:2.3:a:moodle:moodle:1.8.8:*:*:*:*:*:*:*
moodle moodle 1.8.9 cpe:2.3:a:moodle:moodle:1.8.9:*:*:*:*:*:*:*
moodle moodle 1.8.10 cpe:2.3:a:moodle:moodle:1.8.10:*:*:*:*:*:*:*
moodle moodle 1.9.1 cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
moodle moodle 1.9.2 cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
moodle moodle 1.9.3 cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
moodle moodle 1.9.4 cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
moodle moodle 1.9.5 cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
moodle moodle 1.9.6 cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*

References for CVE-2009-4297

cvelogic Threat Intelligence