CVE-2018-20857

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jul 26, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-208586.1Recommender before 2018-07-18 allows XSS.CVE-2018-208596.1edx-platform before 2018-07-18 allows XSS via a response to a Chemical Equation advanced problem.CVE-2018-208606.5libopenmpt before 0.3.13 allows a crash with malformed MED files.CVE-2018-208616.5libopenmpt before 0.3.11 allows a crash with certain malformed custom tunings in MPTM files.CVE-2018-208627.8cPanel before 76.0.8 unsafely performs PostgreSQL password changes (SEC-366).CVE-2018-208639.8cPanel before 76.0.8 allows remote attackers to execute arbitrary code via mailing-list attachments (SEC-452).CVE-2018-208646.5cPanel before 76.0.8 allows a persistent Virtual FTP accounts after removal of its associated domain (SEC-454).CVE-2018-208656.1cPanel before 76.0.8 has Self XSS in the WHM Additional Backup Destination field (SEC-459).CVE-2018-208666.1cPanel before 76.0.8 has Stored XSS in the WHM "Reset a DNS Zone" feature (SEC-461).CVE-2018-208676.1cPanel before 76.0.8 has an open redirect when resetting connections (SEC-462).CVE-2018-208686.1cPanel before 76.0.8 has Stored XSS in the WHM MultiPHP Manager interface (SEC-464).CVE-2018-208697.8cPanel before 76.0.8 allows arbitrary code execution in the context of the root account via dnssec adminbin (SEC-465).
CVE-2018-20857: High severity, CVSS 7.5 | Vulnix