CVE-2018-20857

Description

Zendesk Samlr before 2.6.2 allows an XML nodes comment attack such as a name_id node with user@example.com followed by <!---->. and then the attacker's domain name.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/zendesk/samlr/compare/v2.6.1...v2.6.2 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2018-20857?
CVE-2018-20857 has been scored as a high severity vulnerability.
How to fix CVE-2018-20857?
To fix CVE-2018-20857, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20857 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-20857 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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