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TI-2020-06490 Aliases CVE-2020-8020GHSA-mjhp-68j4-wwx7

Persistent XSS in markdown parser used by obs-server

Priority LOW 31CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

A Improper Neutralization of Input During Web Page Generation vulnerability in open-build-service allows remote attackers to store arbitrary JS code to cause XSS. This issue affects: openSUSE open-build-service versions prior to 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb.

Why it matters now

EPSS 0.00916 60th percentileScored 2026-11-07
Fix Fixed open-build-service (openSUSE): 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
openSUSEopen-build-serviceopen-build-service to before 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb7cc32c8e2ff7290698e101d9a80a9dc29a5500fbPatch availableCNA
  • open-build-service VendoropenSUSE Affected open-build-service to before 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb Fixed in 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:opensuse:open_build_service:*:*:*:*:*:*:*:*before 2020-05-13VulnerableopenSUSE
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:opensuse:open_build_service:*:*:*:*:*:*:*:* Versions before 2020-05-13 Vulnerable ·openSUSE
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

  • Fix · CNA open-build-service (openSUSE) Fixed in 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8020
  2. 2026-10-03 Alias added: GHSA-mjhp-68j4-wwx7

References

Advisory 2

  • TI-2014-00569 sed command injection CVSS 3.0CRITICAL 9.8
  • TI-2011-03685 open build service allows anyone to upload rpms CVSS 3.0CRITICAL 9.8
  • TI-2022-06311 Multiple XXE vulnerabilities in OBS CVSS 3.1HIGH 8.8
  • TI-2011-02808 openbuildservice webui code injection CVSS 3.0HIGH 8.8
  • TI-2021-14898 login-proxy sends password to attacker-provided domain CVSS 3.1HIGH 8.8
  • TI-2014-00570 CSRF protection incorrectly disabled CVSS 3.0HIGH 8.8
See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences