All vulnerabilities

Servers and applications

CVE-2019-14771

Backdrop CMS 1.12.x before 1.12.8 and 1.13.x before 1.13.3 allows the upload of entire-site configuration archives through the user interface or command line. It does not sufficiently check uploaded archives for invalid data, potentially allowing non-configuration scripts to be uploaded to the server. (This attack is mitigated by the attacker needing the "Synchronize, import, and export…

Severity
Critical 9.8
Published
8 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.12.8, 1.13.3
Exploit chance
2.6% in the next 30 daysHigher than 85% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Backdrop CMSServers and applications · cpe:a:backdropcms:backdrop_cms
  • From 1.12.0 before 1.12.8
  • From 1.13.0 before 1.13.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-14771
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-14771