UpHeron
All vulnerabilities

Servers and applications

CVE-2019-19903

An issue was discovered in Backdrop CMS 1.14.x before 1.14.2. It doesn't sufficiently filter output when displaying file type descriptions created by administrators. An attacker could potentially craft a specialized description, then have an administrator execute scripting when viewing the list of file types, aka XSS. This vulnerability is mitigated by the fact that an attacker must have a role…

Severity
Medium 4.8
Published
19 Dec 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.13.5, 1.14.2
Exploit chance
0.6% in the next 30 daysHigher than 46% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Backdrop CMSServers and applications · cpe:a:backdropcms:backdrop_cms
  • From 1.13.0 before 1.13.5
  • From 1.14.0 before 1.14.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-19903
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-19903