UpHeron
All vulnerabilities

Servers and applications

CVE-2023-35133

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.

Severity
High 7.5
Published
22 Jun 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.9.22, 3.11.15, 4.0.9, 4.1.4
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Every version before 3.9.22
  • From 3.11.0 before 3.11.15
  • From 4.0.0 before 4.0.9
  • From 4.1.0 before 4.1.4
  • Version 4.2.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-35133
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-35133