CVE-2025-67857

mediumpriority · track · 21EPSS 0.004 · 30 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (30th) EPSS

CVSS 5.3 · medium

Is it mine?

25 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.

cvss

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

5.3

010

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

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

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

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

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/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-201USCWE-201US

affected products (25)

Products and version ranges known to be affected.

Open Source Moodle <4.1.22all versionscert_bundDE
Open Source Moodle <4.4.12all versionscert_bundDE
Open Source Moodle <4.5.8all versionscert_bundDE
Open Source Moodle <5.0.4all versionscert_bundDE
Open Source Moodle <5.1.1all versionscert_bundDE
Open Source Moodle< 4.1.22cert_bundDE
Open Source Moodle< 4.4.12cert_bundDE
Open Source Moodle< 4.5.8cert_bundDE
Open Source Moodle< 5.0.4cert_bundDE
Open Source Moodle< 5.1.1cert_bundDE
moodle moodle< 4.1.21nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.4.0 → 4.4.11nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.5.0 → 4.5.8nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle5.0.0 → 5.0.4nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 5.1.0nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Bitnami moodle< 4.1.21osvUSpkg:bitnami/moodle
Bitnami moodle4.4.0 → 4.4.11osvUSpkg:bitnami/moodle
Bitnami moodle4.5.0 → 4.5.8osvUSpkg:bitnami/moodle
Bitnami moodle5.0.0 → 5.0.4osvUSpkg:bitnami/moodle
Bitnami moodle5.1.0 → 5.1.1osvUSpkg:bitnami/moodle

showing 20 of 25

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2851Moodle: Mehrere SchwachstellenDeutsch2025-12-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um beliebigen Programmcode auszuführen, Benutzer auf bösartige Websites umzuleiten, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, Cross-Site-Scripting-Angriffe durchzuführen oder vertrauliche Informationen offenzulegen.
GHSA-8jrv-wx83-w3xjMoodle Inserts Sensitive Information Into Sent Data2026-02-03ghsa · osvUS
A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.
BIT-moodle-2025-67857Moodle: moodle: data exposure of user identifiers in urls2026-02-12vendor · osvUS
A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2026-02-03modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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