CVE-2023-5546

MEDIUM

Moodle 4.0.0-4.0.10 and <4.3.0-rc2 - Stored Cross-Site Scripting in Quiz Grading Report ID Numbers

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-5546. PoCs published by obelia01.

AI-analyzed exploit summary The repository contains only a README.md file with a CVE identifier and no exploit code or technical details. It appears to be a placeholder or incomplete submission.

Description

ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.

Exploits (1)

nomisec STUB
by obelia01 · poc
https://github.com/obelia01/CVE-2023-5546

The repository contains only a README.md file with a CVE identifier and no exploit code or technical details. It appears to be a placeholder or incomplete submission.

Classification
Stub 10%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: unknown
No auth needed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Scores

CVSS v3 4.3
EPSS 0.0238
EPSS Percentile 85.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (6)
fedoraproject/fedora 37
fedoraproject/fedora 38
fedoraproject/fedora 39
moodle/moodle 0 - 4.3.0-rc2Packagist
moodle/moodle 4.0.0 - 4.0.11
redhat/enterprise_linux 7.0
Published Nov 09, 2023
Tracked Since Feb 18, 2026