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CVE-2009-0499

17
FAUCET Score

CVE-2009-0499 describes a Cross-Site Request Forgery (CSRF) vulnerability in the forum component of Moodle versions 1.7 prior to 1.7.7, 1.8 prior to 1.8.8, and 1.9 prior to 1.9.4. This flaw allows remote attackers to delete unauthorized forum posts by tricking a logged-in user into clicking a malicious link or viewing an IMG tag pointing to post.php. The vulnerability has a CVSS score of 6.4, indicating a medium severity. Its attack vector is network-based with low attack complexity, requiring no authentication, and can lead to partial integrity and availability impacts (deletion of posts). There is no evidence of active exploitation, nor are there any public exploit modules available in Metasploit, Nuclei, or ExploitDB. The CVE has received minimal community attention, with no social media discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.7.1CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.7.1:*:*:*:*:*:*:*
1.7.2CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.7.2:*:*:*:*:*:*:*
1.7.3CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.7.3:*:*:*:*:*:*:*
1.7.4CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.7.4:*:*:*:*:*:*:*
1.7.5CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.7.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:P

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 31st percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2009-0499Moderate

moodle: CSRF vuln in forum code

Feb 4, 2009

References

cvs.moodle.org / moodle/mod/forum/post.php
lists.opensuse.org / opensuse-security-announce/2009-03/msg00004.html
moodle.org / security
secunia.com / advisories/34418
openwall.com / lists/oss-security/2009/02/04/1