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CVE-2025-3636

Moodle: idor in moodle rss block allows unauthorized access to rss feeds

MEDIUM
4.3
CVSS Score
Published: April 25, 2025 at 02:42 PM UTC
Updated: June 17, 2026 at 09:20 AM UTC
1 product affected across 1 vendorMoodle

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A flaw was found in Moodle. This vulnerability allows unauthorized users to access and view RSS feeds due to insufficient capability checks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Moodle· Moodle
95%
v < 4.1.184.3.0 ≤ v < 4.3.124.4.0 ≤ v < 4.4.84.5.0 ≤ v < 4.5.4
Affected range stops below 4.1.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.3.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.5.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Patch
Source: [email protected]
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84499
VDB Entryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/security/cve/CVE-2025-3636
Issue Trackingx_refsource_REDHAT
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2359726

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMfedora
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-639

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