CVE-2022-21169

Prototype Pollution

High · published September 26, 2022

CVSS v3.1
7.3
EPSS
1%
Percentile
61.0
In the wild
Unconfirmed
What it is

The package express-xss-sanitizer before 1.1.3 are vulnerable to Prototype Pollution via the allowedTags attribute, allowing the attacker to bypass xss sanitization.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P
CVSS v4.0
Not supplied
EPSS
0.00954 · 61.0th percentile
Published
2022-09-26T05:05Z
EPSS history
Timeline
  • 26 SEP 05:05Z
    Prototype Pollution
    cvelistv5