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CVE-2010-2231

21
FAUCET Score

CVE-2010-2231 describes a Cross-Site Request Forgery (CSRF) vulnerability in the quiz module of Moodle versions before 1.8.13 and 1.9.9. This flaw allows remote attackers to delete quiz attempts by hijacking authenticated user sessions. With a CVSS score of 6.8, it has a medium severity, indicating that an attacker could achieve partial confidentiality, integrity, and availability impact with moderate attack complexity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.8.12CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
1.1.1CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.1.1:*:*:*:*:*:*:*
1.2.0CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.2.0:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.2.1:*:*:*:*:*:*:*
1.3.0CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.98%
Probability of exploitation in next 30 days
EPSS Percentile
58.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0098 is in the 17th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

cvs.moodle.org / moodle/mod/quiz/report/overview/report.php
Patch
docs.moodle.org / en/Moodle_1.8.13_release_notes
docs.moodle.org / en/Moodle_1.9.9_release_notes
lists.fedoraproject.org / pipermail/package-announce/2010-June/043285.html
lists.fedoraproject.org / pipermail/package-announce/2010-June/043291.html
lists.fedoraproject.org / pipermail/package-announce/2010-June/043340.html
lists.opensuse.org / opensuse-security-announce/2010-08/msg00001.html
moodle.org / mod/forum/discuss.php
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/40248
Vendor Advisory
secunia.com / advisories/40352
Vendor Advisory
tracker.moodle.org / browse/MDL-21688
openwall.com / lists/oss-security/2010/06/21/2
vupen.com / english/advisories/2010/1530
PatchVendor Advisory
vupen.com / english/advisories/2010/1571
Vendor Advisory