PT-2021-12707 · Unknown · Open Build Service

Sofia Marakhovich + 1 · Published 2021-02-11 · Updated 2022-03-19 · CVE-2020-8031

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Open Build Service versions prior to 2.10.8

Description: A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') issue allows remote attackers to store JS code in markdown that is not properly escaped, impacting confidentiality and integrity.

Recommendations: For Open Build Service versions prior to 2.10.8, update to version 2.10.8 or later to resolve the issue. As a temporary workaround, consider restricting the use of markdown in the Open Build Service to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-8031

OESA-2022-1577

Affected Products

Open Build Service

References · 12

• 🔥 https://bugzilla.suse.com/show_bug.cgi?id=1178880 · Exploit
• https://osv.dev/vulnerability/OESA-2022-1577 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-8031 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-8031 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8031 · Security Note
• https://ubuntu.com/security/CVE-2020-8031 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-8031 · Security Note
• https://osv.dev/vulnerability/CVE-2020-8031 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-8031 · Vendor Advisory
• https://t.me/cibsecurity/23439 · Telegram Post
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1577 · Note
• https://t.me/cvenotify/9795 · Telegram Post