PT-2019-16741 · Moodle · Moodle

Daniel Thatcher · Published 2019-03-27 · Updated 2022-11-07 · CVE-2019-3847

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Moodle versions prior to 3.6.3 Moodle versions prior to 3.5.5 Moodle versions prior to 3.4.8 Moodle versions prior to 3.1.17

Description A vulnerability was found that allows users with the login as other users capability, such as administrators or managers, to access other users' Dashboards. However, the JavaScript added by those other users to their Dashboard is not properly escaped when viewed by the user logging in on their behalf.

Recommendations For versions prior to 3.6.3, update to version 3.6.3 or later. For versions prior to 3.5.5, update to version 3.5.5 or later. For versions prior to 3.4.8, update to version 3.4.8 or later. For versions prior to 3.1.17, update to version 3.1.17 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-3847

GHSA-QRCJ-6FJW-3H9H

Affected Products

Moodle

References · 18

• 🔥 https://github.com/danielthatcher/moodle-login-csrf · Exploit
• https://moodle.org/mod/forum/discuss.php?d=384010#p1547742 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-3847 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-3847 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-qrcj-6fjw-3h9h · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-3847 · Security Note
• https://osv.dev/vulnerability/CVE-2019-3847 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3847 · Patch
• https://cve.org/CVERecord?id=CVE-2019-3847 · Security Note
• https://github.com/moodle/moodle · Note
• https://github.com/moodle/moodle/commit/070f24d006eab6b958eb083530de159b43c538ed · Note
• https://github.com/moodle/moodle/commit/93dda3bfd3caaaa8d23fe8ede543f27ef774958d · Note
• https://github.com/moodle/moodle/commit/a37e26d2efe1ca0e4d8d69c611a748af35b33674 · Note
• https://github.com/moodle/moodle/commit/e836242e1c04cd62d0afa4a790074fd245628e7a · Note
• https://github.com/moodle/moodle/commit/ec3b63c772d6448765c68268234cf36c1a91bcac · Note