Skip to content
Fencer Vulns
critical 9.8

CVE-2020-11811 json

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 conte…

published 2020-04-16 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4153

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

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.

Exploit prediction

3.00% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • fatihhcelik.blogspot.com https://fatihhcelik.blogspot.com/2020/01/qdpm-web-based-project-management.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.