CVE-2018-20857

HIGH

Zendesk Samlr < 2.6.2 - XML External Entity Injection via Comment Node

Title source: llm
STIX 2.1

Description

Zendesk Samlr before 2.6.2 allows an XML nodes comment attack such as a name_id node with [email protected] followed by <!---->. and then the attacker's domain name.

References (1)

Core 1
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/zendesk/samlr/compare/v2.6.1...v2.6.2

Scores

CVSS v3 7.5
EPSS 0.0024
EPSS Percentile 46.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-20
Status published
Products (2)
rubygems/samlr 0 - 2.6.2RubyGems
zendesk/samlr < 2.6.2
Published Jul 26, 2019
Tracked Since Feb 18, 2026