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
0.0243
EPSS Percentile
85.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
VulnCheck KEV
2021-01-21
InTheWild.io
2021-01-21
CWE
CWE-1321
Status
published
Products (50)
backdropcms/backdrop
1.11.0 - 1.11.9
debian/debian_linux
8.0
debian/debian_linux
9.0
debian/debian_linux
10.0
drupal/drupal
7.0 - 7.66
fedoraproject/fedora
28
fedoraproject/fedora
29
fedoraproject/fedora
30
joomla/joomla\!
3.0.0 - 3.9.4
jquery/jquery
< 3.4.0
... and 40 more
Published
Apr 20, 2019
Tracked Since
Feb 18, 2026