CVE-2023-35133: high-severity vulnerability in moodle
Moodle: ssrf risk due to insufficient check on the curl blocked hosts
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.8%
An issue in the logic used to check 0.0.0.0 against the cURL blocked hosts lists resulted in an SSRF risk. This flaw affects Moodle versions 4.2, 4.1 to 4.1.3, 4.0 to 4.0.8, 3.11 to 3.11.14, 3.9 to 3.9.21 and earlier unsupported versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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%
References
https://bugzilla.redhat.com/show_bug.cgi?id=2214373https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7A72KX4WU6GK2CX4TKYFGFASPKOEOJFC/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5QAEAGJ44NVXLAJFJXKARKC45OGEDXT/https://moodle.org/mod/forum/discuss.php?d=447831