CVE-2025-67847 | Moodle: moodle: remote code execution via insufficient restore input validation

A flaw was found in Moodle. An attacker with access to the restore interface could trigger server-side execution of arbitrary code. This is due to insufficient validation of restore input, which leads to unintended interpretation by core restore routines. Successful exploitation could result in a full compromise of the Moodle application.

Published: 2026-01-23 Last update: 2026-03-05 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-67847 is rated Low Risk (37.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-67847

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-17 0.05% 0.03% -0.03%
2 2026-05-13 0.03% 0.05% +0.03%
3 2026-02-18 0.03%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-67847

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]

Weakness enumeration for CVE-2025-67847

GitHub Security Advisory for CVE-2025-67847

GHSA-xvmh-25jw-gmmm · Severity: high · Ecosystem: composer — Moodle affected by a code injection vulnerability

OS Trackers for CVE-2025-67847

vendor priority summary link
ubuntu medium CVE-2025-67847 medium priority: Ubuntu including 1 source packages (moodle), 6 status rows across 6 suites (bionic, jammy, noble, questing, upstream, xenial): DNE 3, needs-triage 3. https://ubuntu.com/security/CVE-2025-67847

Affected software / configurations for CVE-2025-67847

Vendor Product Version Raw CPE
moodle moodle < 4.1.22 cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle >= 4.4.0, < 4.4.12 cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle >= 4.5.0, < 4.5.8 cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle >= 5.0.0, < 5.0.4 cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle 5.1.0 cpe:2.3:a:moodle:moodle:5.1.0:-:*:*:*:*:*:*

References for CVE-2025-67847

cvelogic Threat Intelligence