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CVE-2012-3392

19
FAUCET Score

CVE-2012-3392 is a vulnerability in Moodle versions 2.1.x before 2.1.7 and 2.2.x before 2.2.4, where the unsubscribeall.php script in the forum module fails to properly enforce optional forum subscriptions. This allows authenticated users with a student role to bypass subscription requirements by unsubscribing from all forums. The vulnerability has a CVSS score of 5.5, indicating a medium severity, with a network attack vector, low attack complexity, and potential for partial integrity and availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.1.0CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
2.1.1CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
2.1.2CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
2.1.3CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
2.1.4CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.1.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.5MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.89%
Probability of exploitation in next 30 days
EPSS Percentile
77.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0189 is in the 90th percentile among its peer group of 21,951 CVEs.

Social Chatter

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

git.moodle.org / gw
openwall.com / lists/oss-security/2012/07/17/1
secunia.com / advisories/49890
exchange.xforce.ibmcloud.com / vulnerabilities/76958
securityfocus.com / bid/54481