Vulnerability · Published Sep 6, 2026 · Assigned by VulDB
CVE-2026-86172DefaultFuction CRM delete.php sql injection
Medium 6.3
In plain English
A medium-severity SQL injection in CRM from DefaultFuction. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.3%top 75.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in DefaultFuction CRM 1.0.0. This impacts an unknown function of the file /modules/customers/delete.php. Performing a manipulation of the argument ID results in sql injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| DefaultFuction | CRM | 1.0.0 |
Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-399310 | DefaultFuction CRM delete.php sql injection vdb-entry, technical-description
- VDB-399310 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-86172 | CVE Analysis and Report third-party-advisory
- Submit #895744 | DefaultFuction CRM V1.0 SQL Injection third-party-advisory
- https://github.com/DefaultFuction/Customer-Relationship-Management-System/issues/5 exploit, issue-tracking