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Vulnerability Intelligence

CVE-2015-4553

HighPublic exploit

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

Published Jan 6, 2020 · Updated Nov 20, 2024

Key Facts

Patch immediately
  • CVE-2015-4553 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Dedecms.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 57% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Dedecms <=5.6, Dedecms 5.6.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

57%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

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

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
DedecmsDedecms5.7, 5.7-sp15.6

Patched Releases

Dedecms

<=5.6

Timeline

  1. Publicly disclosed

    Jan 6, 2020

  2. Last updated

    Nov 20, 2024

Weakness Type

  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

FAQ

Common Questions.

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