SB2018082913 - XML External Entity injection in Episerver
Published: August 29, 2018 Updated: August 8, 2020
Security Bulletin ID
SB2018082913
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) XML External Entity injection (CVE-ID: CVE-2017-17762)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
XML external entity (XXE) vulnerability in Episerver 7 patch 4 and earlier allows remote attackers to read arbitrary files via a crafted DTD in an XML request involving util/xmlrpc/Handler.ashx.
Remediation
Install update from vendor's website.