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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-28117

libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2021-28117
  • Kde » Discover » Version: 5.10.0
    cpe:2.3:a:kde:discover:5.10.0
  • Kde » Discover » Version: 5.10.1
    cpe:2.3:a:kde:discover:5.10.1
  • Kde » Discover » Version: 5.10.2
    cpe:2.3:a:kde:discover:5.10.2
  • Kde » Discover » Version: 5.10.3
    cpe:2.3:a:kde:discover:5.10.3
  • Kde » Discover » Version: 5.10.4
    cpe:2.3:a:kde:discover:5.10.4
  • Kde » Discover » Version: 5.10.5
    cpe:2.3:a:kde:discover:5.10.5
  • Kde » Discover » Version: 5.10.95
    cpe:2.3:a:kde:discover:5.10.95
  • Kde » Discover » Version: 5.11.0
    cpe:2.3:a:kde:discover:5.11.0
  • Kde » Discover » Version: 5.11.1
    cpe:2.3:a:kde:discover:5.11.1
  • Kde » Discover » Version: 5.11.2
    cpe:2.3:a:kde:discover:5.11.2
  • Kde » Discover » Version: 5.11.3
    cpe:2.3:a:kde:discover:5.11.3
  • Kde » Discover » Version: 5.11.4
    cpe:2.3:a:kde:discover:5.11.4
  • Kde » Discover » Version: 5.11.5
    cpe:2.3:a:kde:discover:5.11.5
  • Kde » Discover » Version: 5.11.95
    cpe:2.3:a:kde:discover:5.11.95
  • Kde » Discover » Version: 5.12.0
    cpe:2.3:a:kde:discover:5.12.0
  • Kde » Discover » Version: 5.12.1
    cpe:2.3:a:kde:discover:5.12.1
  • Kde » Discover » Version: 5.12.2
    cpe:2.3:a:kde:discover:5.12.2
  • Kde » Discover » Version: 5.12.3
    cpe:2.3:a:kde:discover:5.12.3
  • Kde » Discover » Version: 5.12.4
    cpe:2.3:a:kde:discover:5.12.4
  • Kde » Discover » Version: 5.12.5
    cpe:2.3:a:kde:discover:5.12.5
  • Kde » Discover » Version: 5.12.5.1
    cpe:2.3:a:kde:discover:5.12.5.1
  • Kde » Discover » Version: 5.12.6
    cpe:2.3:a:kde:discover:5.12.6
  • Kde » Discover » Version: 5.12.7
    cpe:2.3:a:kde:discover:5.12.7
  • Kde » Discover » Version: 5.12.8
    cpe:2.3:a:kde:discover:5.12.8
  • Kde » Discover » Version: 5.12.9
    cpe:2.3:a:kde:discover:5.12.9
  • Kde » Discover » Version: 5.12.90
    cpe:2.3:a:kde:discover:5.12.90
  • Kde » Discover » Version: 5.13.0
    cpe:2.3:a:kde:discover:5.13.0
  • Kde » Discover » Version: 5.13.1
    cpe:2.3:a:kde:discover:5.13.1
  • Kde » Discover » Version: 5.13.2
    cpe:2.3:a:kde:discover:5.13.2
  • Kde » Discover » Version: 5.13.3
    cpe:2.3:a:kde:discover:5.13.3
  • Kde » Discover » Version: 5.13.4
    cpe:2.3:a:kde:discover:5.13.4
  • Kde » Discover » Version: 5.13.5
    cpe:2.3:a:kde:discover:5.13.5
  • Kde » Discover » Version: 5.13.90
    cpe:2.3:a:kde:discover:5.13.90
  • Kde » Discover » Version: 5.14.0
    cpe:2.3:a:kde:discover:5.14.0
  • Kde » Discover » Version: 5.14.1
    cpe:2.3:a:kde:discover:5.14.1
  • Kde » Discover » Version: 5.14.2
    cpe:2.3:a:kde:discover:5.14.2
  • Kde » Discover » Version: 5.14.3
    cpe:2.3:a:kde:discover:5.14.3
  • Kde » Discover » Version: 5.14.4
    cpe:2.3:a:kde:discover:5.14.4
  • Kde » Discover » Version: 5.14.5
    cpe:2.3:a:kde:discover:5.14.5
  • Kde » Discover » Version: 5.14.5.1
    cpe:2.3:a:kde:discover:5.14.5.1
  • Kde » Discover » Version: 5.14.90
    cpe:2.3:a:kde:discover:5.14.90
  • Kde » Discover » Version: 5.15.0
    cpe:2.3:a:kde:discover:5.15.0
  • Kde » Discover » Version: 5.15.1
    cpe:2.3:a:kde:discover:5.15.1
  • Kde » Discover » Version: 5.15.2
    cpe:2.3:a:kde:discover:5.15.2
  • Kde » Discover » Version: 5.15.3
    cpe:2.3:a:kde:discover:5.15.3
  • Kde » Discover » Version: 5.15.4
    cpe:2.3:a:kde:discover:5.15.4
  • Kde » Discover » Version: 5.15.5
    cpe:2.3:a:kde:discover:5.15.5
  • Kde » Discover » Version: 5.15.90
    cpe:2.3:a:kde:discover:5.15.90
  • Kde » Discover » Version: 5.16.0
    cpe:2.3:a:kde:discover:5.16.0
  • Kde » Discover » Version: 5.16.1
    cpe:2.3:a:kde:discover:5.16.1
  • Kde » Discover » Version: 5.16.2
    cpe:2.3:a:kde:discover:5.16.2
  • Kde » Discover » Version: 5.16.3
    cpe:2.3:a:kde:discover:5.16.3
  • Kde » Discover » Version: 5.16.4
    cpe:2.3:a:kde:discover:5.16.4
  • Kde » Discover » Version: 5.16.5
    cpe:2.3:a:kde:discover:5.16.5
  • Kde » Discover » Version: 5.16.90
    cpe:2.3:a:kde:discover:5.16.90
  • Kde » Discover » Version: 5.17.0
    cpe:2.3:a:kde:discover:5.17.0
  • Kde » Discover » Version: 5.17.1
    cpe:2.3:a:kde:discover:5.17.1
  • Kde » Discover » Version: 5.17.2
    cpe:2.3:a:kde:discover:5.17.2
  • Kde » Discover » Version: 5.17.3
    cpe:2.3:a:kde:discover:5.17.3
  • Kde » Discover » Version: 5.17.4
    cpe:2.3:a:kde:discover:5.17.4
  • Kde » Discover » Version: 5.17.5
    cpe:2.3:a:kde:discover:5.17.5
  • Kde » Discover » Version: 5.17.90
    cpe:2.3:a:kde:discover:5.17.90
  • Kde » Discover » Version: 5.18.0
    cpe:2.3:a:kde:discover:5.18.0
  • Kde » Discover » Version: 5.18.1
    cpe:2.3:a:kde:discover:5.18.1
  • Kde » Discover » Version: 5.18.2
    cpe:2.3:a:kde:discover:5.18.2
  • Kde » Discover » Version: 5.18.3
    cpe:2.3:a:kde:discover:5.18.3
  • Kde » Discover » Version: 5.18.4
    cpe:2.3:a:kde:discover:5.18.4
  • Kde » Discover » Version: 5.18.4.1
    cpe:2.3:a:kde:discover:5.18.4.1
  • Kde » Discover » Version: 5.18.5
    cpe:2.3:a:kde:discover:5.18.5
  • Kde » Discover » Version: 5.18.6
    cpe:2.3:a:kde:discover:5.18.6
  • Kde » Discover » Version: 5.18.90
    cpe:2.3:a:kde:discover:5.18.90
  • Kde » Discover » Version: 5.19.0
    cpe:2.3:a:kde:discover:5.19.0
  • Kde » Discover » Version: 5.19.1
    cpe:2.3:a:kde:discover:5.19.1
  • Kde » Discover » Version: 5.19.2
    cpe:2.3:a:kde:discover:5.19.2
  • Kde » Discover » Version: 5.19.3
    cpe:2.3:a:kde:discover:5.19.3
  • Kde » Discover » Version: 5.19.4
    cpe:2.3:a:kde:discover:5.19.4
  • Kde » Discover » Version: 5.19.5
    cpe:2.3:a:kde:discover:5.19.5
  • Kde » Discover » Version: 5.19.90
    cpe:2.3:a:kde:discover:5.19.90
  • Kde » Discover » Version: 5.20.0
    cpe:2.3:a:kde:discover:5.20.0
  • Kde » Discover » Version: 5.20.1
    cpe:2.3:a:kde:discover:5.20.1
  • Kde » Discover » Version: 5.20.2
    cpe:2.3:a:kde:discover:5.20.2
  • Kde » Discover » Version: 5.20.3
    cpe:2.3:a:kde:discover:5.20.3
  • Kde » Discover » Version: 5.20.4
    cpe:2.3:a:kde:discover:5.20.4
  • Kde » Discover » Version: 5.20.5
    cpe:2.3:a:kde:discover:5.20.5
  • Kde » Discover » Version: 5.20.90
    cpe:2.3:a:kde:discover:5.20.90
  • Kde » Discover » Version: 5.21.0
    cpe:2.3:a:kde:discover:5.21.0
  • Kde » Discover » Version: 5.21.1
    cpe:2.3:a:kde:discover:5.21.1
  • Kde » Discover » Version: 5.21.2
    cpe:2.3:a:kde:discover:5.21.2
  • Kde » Discover » Version: 5.4.95
    cpe:2.3:a:kde:discover:5.4.95
  • Kde » Discover » Version: 5.5.0
    cpe:2.3:a:kde:discover:5.5.0
  • Kde » Discover » Version: 5.5.1
    cpe:2.3:a:kde:discover:5.5.1
  • Kde » Discover » Version: 5.5.2
    cpe:2.3:a:kde:discover:5.5.2
  • Kde » Discover » Version: 5.5.3
    cpe:2.3:a:kde:discover:5.5.3
  • Kde » Discover » Version: 5.5.4
    cpe:2.3:a:kde:discover:5.5.4
  • Kde » Discover » Version: 5.5.5
    cpe:2.3:a:kde:discover:5.5.5
  • Kde » Discover » Version: 5.5.95
    cpe:2.3:a:kde:discover:5.5.95
  • Kde » Discover » Version: 5.6.0
    cpe:2.3:a:kde:discover:5.6.0
  • Kde » Discover » Version: 5.6.1
    cpe:2.3:a:kde:discover:5.6.1
  • Kde » Discover » Version: 5.6.2
    cpe:2.3:a:kde:discover:5.6.2
  • Kde » Discover » Version: 5.6.3
    cpe:2.3:a:kde:discover:5.6.3
  • Kde » Discover » Version: 5.6.4
    cpe:2.3:a:kde:discover:5.6.4
  • Kde » Discover » Version: 5.6.5
    cpe:2.3:a:kde:discover:5.6.5
  • Kde » Discover » Version: 5.6.95
    cpe:2.3:a:kde:discover:5.6.95
  • Kde » Discover » Version: 5.7.0
    cpe:2.3:a:kde:discover:5.7.0
  • Kde » Discover » Version: 5.7.1
    cpe:2.3:a:kde:discover:5.7.1
  • Kde » Discover » Version: 5.7.2
    cpe:2.3:a:kde:discover:5.7.2
  • Kde » Discover » Version: 5.7.3
    cpe:2.3:a:kde:discover:5.7.3
  • Kde » Discover » Version: 5.7.4
    cpe:2.3:a:kde:discover:5.7.4
  • Kde » Discover » Version: 5.7.5
    cpe:2.3:a:kde:discover:5.7.5
  • Kde » Discover » Version: 5.7.95
    cpe:2.3:a:kde:discover:5.7.95
  • Kde » Discover » Version: 5.8.0
    cpe:2.3:a:kde:discover:5.8.0
  • Kde » Discover » Version: 5.8.1
    cpe:2.3:a:kde:discover:5.8.1
  • Kde » Discover » Version: 5.8.2
    cpe:2.3:a:kde:discover:5.8.2
  • Kde » Discover » Version: 5.8.3
    cpe:2.3:a:kde:discover:5.8.3
  • Kde » Discover » Version: 5.8.4
    cpe:2.3:a:kde:discover:5.8.4
  • Kde » Discover » Version: 5.8.5
    cpe:2.3:a:kde:discover:5.8.5
  • Kde » Discover » Version: 5.8.6
    cpe:2.3:a:kde:discover:5.8.6
  • Kde » Discover » Version: 5.8.7
    cpe:2.3:a:kde:discover:5.8.7
  • Kde » Discover » Version: 5.8.8
    cpe:2.3:a:kde:discover:5.8.8
  • Kde » Discover » Version: 5.8.9
    cpe:2.3:a:kde:discover:5.8.9
  • Kde » Discover » Version: 5.8.95
    cpe:2.3:a:kde:discover:5.8.95
  • Kde » Discover » Version: 5.9.0
    cpe:2.3:a:kde:discover:5.9.0
  • Kde » Discover » Version: 5.9.1
    cpe:2.3:a:kde:discover:5.9.1
  • Kde » Discover » Version: 5.9.2
    cpe:2.3:a:kde:discover:5.9.2
  • Kde » Discover » Version: 5.9.3
    cpe:2.3:a:kde:discover:5.9.3
  • Kde » Discover » Version: 5.9.4
    cpe:2.3:a:kde:discover:5.9.4
  • Kde » Discover » Version: 5.9.5
    cpe:2.3:a:kde:discover:5.9.5
  • Kde » Discover » Version: 5.9.95
    cpe:2.3:a:kde:discover:5.9.95


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