CVE-2023-5547

mediumpriority · track · 24EPSS 0.005 · 45 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.53% (45th) EPSS

CVSS 6.1 · medium

Is it mine?

21 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

The course upload preview contained an XSS risk for users uploading unsafe data.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–6.1

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.13.3lowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.13.3lowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:Nsecondary · patrick@puiterwijk.orgexploitability 1.8 · impact 1.4

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/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-79USprimaryCWE-79USCWE-79US

affected products (21)

Products and version ranges known to be affected.

Мартин Догиамас Moodle3.11.0 → 3.11.17fstec_bduRU
Мартин Догиамас Moodle3.9.0 → 3.9.24fstec_bduRU
Мартин Догиамас Moodle4.0.0 → 4.0.11fstec_bduRU
Мартин Догиамас Moodle4.1.0 → 4.1.6fstec_bduRU
Мартин Догиамас Moodle4.2.0 → 4.2.3fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
fedoraproject fedora= 37nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 38nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 39nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
moodle moodle3.11.0 → 3.11.17nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle3.9.0 → 3.9.24nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.0.0 → 4.0.11nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.1.0 → 4.1.6nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle4.2.0 → 4.2.3nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
redhat enterprise linux= 7.0nvdUScpe:2.3:o:redhat:enterprise_linux:*:*:*:*:*:*:*:*
Bitnami moodle3.11.0 → 3.11.17osvUSpkg:bitnami/moodle
Bitnami moodle3.9.0 → 3.9.24osvUSpkg:bitnami/moodle
Bitnami moodle4.0.0 → 4.0.11osvUSpkg:bitnami/moodle
Bitnami moodle4.1.0 → 4.1.6osvUSpkg:bitnami/moodle
Bitnami moodle4.2.0 → 4.2.3osvUSpkg:bitnami/moodle

showing 20 of 21

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2701Moodle: Mehrere SchwachstellenDeutsch2023-10-17csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen oder einen Cross-Site-Scripting-Angriff durchzuführen.
GHSA-9gqp-3g28-w9xcMoodle Cross-site Scripting vulnerability2023-11-09ghsa · osvUS
The course upload preview contained an XSS risk for users uploading unsafe data.
BIT-moodle-2023-5547Moodle: xss risk when previewing data in course upload tool2024-03-06vendor · osvUS
The course upload preview contained an XSS risk for users uploading unsafe data.

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 nvd cert_bund NVD CVE.org MITRE

published 2023-11-09modified 2026-06-17

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+53041 more

references (11)

External citations — patches, advisories, analysis.

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