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CVE-2025-3635

14
FAUCET Score

CVE-2025-3635 is a low-severity Cross-Site Request Forgery (CSRF) vulnerability affecting Moodle, allowing unauthenticated users to duplicate existing tours. The attack requires user interaction (UI:R) and has a CVSS score of 3.5, indicating a low impact with no confidentiality or availability compromise (C:N/A:N), but a low integrity impact (I:L). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.1.18CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
>= 4.3.0, < 4.3.12CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
>= 4.4.0, < 4.4.8CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
>= 4.5.0, < 4.5.4CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
6.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0017 is in the 5th percentile among its peer group of 406 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (4)

composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 4.1.18
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 4.3.12
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 4.4.8
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 4.5.4

Vendor Advisories (1)

composerGHSA-88xj-97gf-7wpqlow

Moodle has a CSRF risk in user tours manager that allows tour duplication

Apr 25, 2025

References

access.redhat.com / security/cve/CVE-2025-3635
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue Tracking