5.3med

CVE-2018-1081

Moodle Unauthenticated users can trigger custom messages to admin via paypal enrol script

Also known as GHSA-v9xq-vh72-chr4

Published 8 y ago · modified 4 mo ago · JSON

CVSS
5.3
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
1.4%
percentile 73%
Public exploits
0
none known

Summary

A flaw was found in Moodle 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions. Unauthenticated users can trigger custom messages to admin via paypal enrol script. Paypal IPN callback script should only send error emails to admin after request origin was verified, otherwise admin email can be spammed.

Exploit prediction (EPSS)

1.41% probability of exploitation in the next 30 days, higher than 73% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.15.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:P/A:N
GitHub3.15.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected packages

EcosystemPackageAffectedFixed in
packagistmoodle/moodle
>=3.1, <3.1.11
>=3.2, <3.2.8
>=3.3, <3.3.5
>=3.4, <3.4.2
3.1.11
3.2.8
3.3.5
3.4.2

Affected products

  • Red Hat, Inc. Moodle

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

  • git.moodle.org /gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-61392 · x_refsource_CONFIRM, x_transferred
  • moodle.org /mod/forum/discuss.php?d=367938 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/103728 · vdb-entry, x_refsource_BID, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-1081 · advisory
  • github.com /moodle/moodle · package

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.