Authorization Bypass in CordysCRM Affects User Permissions
CVE-2026-108704

5.3MEDIUM

Key Information:

Vendor

1panel-dev

Status
Cordyscrm
Vendor
CVE Published:
11 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108704?

CordysCRM versions up to 1.9.3 are susceptible to an authorization bypass vulnerability, allowing authenticated users with low privileges to circumvent permission checks. By altering the owner field to their own user ID, attackers can exploit this flaw through various endpoints such as follow, record, and add, enabling them to append follow-up records and modify key attributes like follow_time and follower on any available customer, clue, or opportunity.

Affected Version(s)

CordysCRM 0 <= 1.9.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-108704 - Proof of Concept

References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1...
exploit
https://github.com/1Panel-dev/CordysCRM/blob/0d7ae06fe94f...
technical-description
https://github.com/1Panel-dev/CordysCRM/blob/0d7ae06fe94f...
technical-description

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yaqi Chao
.