Arbitrary file upload in Dedecms

CVE-2015-4553

A file upload issue exists in DeDeCMS before 5.7-sp1, which allows malicious users getshell.

Vulnerability class: Unrestricted File Upload

EPSS: 0.567 (99.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Dedecms — versions 5.7
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2015-4553?
CVE-2015-4553 is a high-severity vulnerability in Dedecms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2020-01-06.
How severe is CVE-2015-4553?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2015-4553 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.