5.4med

CVE-2018-1045

Moodle XSS Vulnerability

Also known as GHSA-595j-wpfg-23w4

Published 8 y ago · modified 4 mo ago · JSON

CVSS
5.4
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.0%
percentile 62%
Public exploits
0
none known

Summary

In Moodle 3.x, there is XSS via a calendar event name.

Exploit prediction (EPSS)

0.97% probability of exploitation in the next 30 days, higher than 62% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.05.4CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD2.03.5AV:N/AC:M/Au:S/C:N/I:P/A:N
GitHub3.05.4CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected packages

EcosystemPackageAffectedFixed in
packagistmoodle/moodle
>=3.3, <3.3.4
>=3.2, <3.2.7
>=3.1, <3.1.10
3.3.4
3.2.7
3.1.10

Affected products

  • n/a Moodle 3.x

Classification

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

References

  • moodle.org /mod/forum/discuss.php?d=364384 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/102755 · vdb-entry, x_refsource_BID, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-1045 · advisory
  • web.archive.org /web/20210124134120/http://www.securityfocus.com/bid/102755 · web

Sources

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