CVE-2019-11358
MEDIUM EXPLOITED IN THE WILDjQuery <3.4.0 - Info Disclosure
Title source: llmDescription
jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.
Exploits (7)
nomisec
STUB
267 stars
by chrisneagu · poc
https://github.com/chrisneagu/FTC-Skystone-Dark-Angels-Romania-2020
nomisec
WRITEUP
6 stars
by bitnesswise · poc
https://github.com/bitnesswise/jquery-prototype-pollution-fix
References (73)
... and 53 more
Scores
CVSS v3
6.1
EPSS
0.0186
EPSS Percentile
82.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitation Intel
VulnCheck KEV
2021-01-21
InTheWild.io
2021-01-21
Classification
CWE
CWE-1321
Status
published
Affected Products (50)
jquery/jquery
< 3.4.0
debian/debian_linux
debian/debian_linux
debian/debian_linux
drupal/drupal
< 7.66
backdropcms/backdrop
< 1.11.9
fedoraproject/fedora
fedoraproject/fedora
fedoraproject/fedora
opensuse/backports_sle
opensuse/leap
netapp/oncommand_system_manager
< 3.1.3
netapp/snapcenter
redhat/cloudforms
redhat/virtualization_manager
... and 35 more
Timeline
Published
Apr 20, 2019
Tracked Since
Feb 18, 2026