CVE-2024-45691: medium-severity vulnerability in moodle
Moodle: lesson activity password bypass through php loose comparison
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.4epss 0.4%
A flaw was found in Moodle. When restricting access to a lesson activity with a password, certain passwords could be bypassed or less secure due to a loose comparison in the password-checking logic. This issue only affected passwords set to "magic hash" values.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected products
moodleRelated CVEs — moodle
In the same product, most dangerous first.
CVE-2024-43425HIGHMoodle: remote code execution via calculated question typesEPSS 87.5%CVE-2026-26046HIGHMoodle: moodle: improper input sanitization in tex filter administration settingEPSS 13.8%CVE-2023-30943MEDIUMMoodle: tinymce loaders susceptible to arbitrary folder creationEPSS 6.8%CVE-2023-5540MEDIUMMoodle: authenticated remote code execution risk in imscpEPSS 2.3%CVE-2023-5539MEDIUMMoodle: authenticated remote code execution risk in lessonEPSS 2.2%CVE-2023-5550MEDIUMMoodle: rce due to lfi risk in some misconfigured shared hosting environmentsEPSS 1.6%