CVE-2025-3643

mediumpriority · track · 0EPSS 0.003 · 28 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (28th) EPSS

CVSS 5.4 · medium

Is it mine?

25 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. The return URL in the policy tool required additional sanitizing to prevent a reflected Cross-site scripting (XSS) risk.

cvss

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

5.4

010

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

v3.15.4mediumAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · patrick@puiterwijk.orgexploitability 2.3 · impact 2.7

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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-79USCWE-79USCWE-79US

affected products (25)

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
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_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

showing 20 of 25

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-hxgg-4qww-85phMoodle has reflected Cross-site Scripting risk in policy tool2025-04-25ghsa · osvUS
A flaw was found in Moodle. The return URL in the policy tool required additional sanitizing to prevent a reflected Cross-site scripting (XSS) risk.
BIT-moodle-2025-3643Moodle: reflected xss risk in policy tool2026-01-26vendor · osvUS
A flaw was found in Moodle. The return URL in the policy tool required additional sanitizing to prevent a reflected Cross-site scripting (XSS) risk.

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 (10)

External citations — patches, advisories, analysis.

scry

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