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Fencer Vulns
medium 6.3

CVE-2023-36457 json

1Panel vulnerable to command injection when adding container repositories

published 2023-07-05 3 y ago modified 2026-09-10 1 mo ago also GHSA-q2mx-gpjf-3h8x , GO-2023-1887 , EUVD-2023-2122

cvss
6.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
0
none known

Summary

1Panel is an open source Linux server operation and maintenance management panel. Prior to version 1.3.6, an authenticated attacker can craft a malicious payload to achieve command injection when adding container repositories. The vulnerability has been fixed in v1.3.6.

Patch / fix

  • go github.com/1Panel-dev/1Panel 1.3.6
  • fit2cloud 1panel 1.3.6

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

2.31% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-q2mx-gpjf-3h8x referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected packages

ecosystem package affected fixed in
go github.com/1Panel-dev/1Panel
<1.3.6
1.3.6

Affected products

  • 1Panel-dev 1Panel
  • fit2cloud 1panel

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

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.