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CVE-2014-3545

17
FAUCET Score

CVE-2014-3545 is a remote code execution vulnerability affecting Moodle versions through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1. Authenticated attackers can exploit this flaw by submitting a specially crafted "calculated question" within a quiz. The vulnerability has a CVSS score of 6.0, indicating a medium severity, with a network attack vector, medium access complexity, and potential for partial confidentiality, integrity, and availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.7.0CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.7.0:*:*:*:*:*:*:*
2.4.0CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
2.4.1CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
2.4.2CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
2.4.3CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.72%
Probability of exploitation in next 30 days
EPSS Percentile
75.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0172 is in the 79th percentile among its peer group of 1,424 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 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 2.7.1
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 2.6.4
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 2.5.7
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 2.4.11

Vendor Advisories (1)

composerGHSA-3m99-h3hp-w9j7medium

Moodle remote code execution via quiz questions

May 13, 2022

References

git.moodle.org / gw
Patch
openwall.com / lists/oss-security/2014/07/21/1
moodle.org / mod/forum/discuss.php
Vendor Advisory