Arbitrary file upload in Qdpm

CVE-2020-11811

In qdPM 9.1, an attacker can upload a malicious .php file to the server by exploiting the Add Profile Photo capability with a crafted content-type value. After that, the attacker can execute an arbitrary command on the server using this malicious file.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.030 (86.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-11811: held from 0.030 to 0.030.

EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: 0.000

Affected products

  • Qdpm — versions 9.1

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-11811?
CVE-2020-11811 is a critical-severity vulnerability in Qdpm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2020-04-16.
How severe is CVE-2020-11811?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-11811 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.