CVE-2025-3645

mediumpriority · track · 0OT risk · elevatedEPSS 0.004 · 30 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.37% (30th) EPSS

CVSS 4.3 · medium

Is it mine?

24 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.3mediumAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · patrick@puiterwijk.orgexploitability 2.8 · impact 1.4

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · OSV

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USCWE-863USCWE-863US

affected products (24)

Products and version ranges known to be affected.

Open Source Moodle <4.1.18all versionscert_bundDE
Open Source Moodle <4.3.12all versionscert_bundDE
Open Source Moodle <4.4.8all versionscert_bundDE
Open Source Moodle <4.5.4all versionscert_bundDE
Open Source Moodle< 4.1.18cert_bundDE
Open Source Moodle< 4.3.12cert_bundDE
Open Source Moodle< 4.4.8cert_bundDE
Open Source Moodle< 4.5.4cert_bundDE
Мартин Догиамас Moodle4.1.0 → 4.1.18fstec_bduRU
Мартин Догиамас Moodle4.3.4 → 4.3.12fstec_bduRU
Мартин Догиамас Moodle4.4.0 → 4.4.8fstec_bduRU
Мартин Догиамас Moodle4.5.0 → 4.5.4fstec_bduRU
moodle moodle< 4.1.18nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.3.0 → 4.3.12nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.4.0 → 4.4.8nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.5.0 → 4.5.4nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Bitnami moodle< 4.1.18osvUSpkg:bitnami/moodle
Bitnami moodle4.3.0 → 4.3.12osvUSpkg:bitnami/moodle
Bitnami moodle4.4.0 → 4.4.8osvUSpkg:bitnami/moodle
Bitnami moodle4.5.0 → 4.5.4osvUSpkg:bitnami/moodle

showing 20 of 24

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0862Moodle: Mehrere SchwachstellenDeutsch2025-04-21csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um beliebigen Code auszuführen, einen Denial-of Service zu verursachen, Informationen offenzulegen, Cross-Site-Scripting durchzuführen und weitere nicht näher spezifizierte Auswirkungen zu verursachen.
GHSA-pj96-xh2w-fgqxMoodle has an IDOR in messaging web service which allows access to some user details2025-04-25ghsa · osvUS
A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.
BIT-moodle-2025-3645Moodle: idor in messaging web service allows access to some user details2026-01-26vendor · osvUS
A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv cert_bund nvd NVD CVE.org MITRE

published 2025-04-25modified 2026-06-17

references (13)

External citations — patches, advisories, analysis.

scry

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