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CVE-2020-8031

Date: February 11, 2021

A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Open Build Service allows remote attackers to store JS code in markdown that is not properly escaped, impacting confidentiality and integrity. This issue affects: Open Build Service versions prior to 2.10.8. After conducting further research, Mend has determined that all versions of OpeBuild Service up to version 2.10.9 are vulnerable to CVE-2020-8031.

Language: Ruby

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2020-8031
https://bugzilla.suse.com/show_bug.cgi?id=1178880
https://www.mend.io/vulnerability-database/CVE-2020-8031

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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