CVE-2026-105287: feelec-yishu feelcrm-os SQL injection in getMemberByGroups

CVE-2026-105287 · Severity: medium · CVSS 6.3 · Published 2026-10-05

FeelCRM is an open-source customer relationship management system used by small and medium-sized enterprises to manage leads, customers, and contracts. A SQL injection vulnerability in the getMemberByGroups endpoint allows authenticated users to bypass SQL statement constraints and execute arbitrary database queries, potentially exposing sensitive customer data or system information.

Technologies: Feelec-Yishu Feelcrm-Os. Vendors: Feelec-Yishu.

Quick answers

Is CVE-2026-105287 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-105287 being exploited in the wild.
How severe is CVE-2026-105287?
Medium severity, with a CVSS score of 6.3, published 5 October 2026.
Which products and versions are affected?
Feelec-Yishu Feelcrm-Os 1.0.0.
Is there a fix for CVE-2026-105287?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-105287 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-105287?
Check whether you run Feelec-Yishu Feelcrm-Os at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability exists in App/Feelcrm/Crm/Controller/AjaxRequestController.class.php where user-supplied groups[] parameter values are directly interpolated into a find_in_set() SQL expression without proper escaping. An authenticated attacker can inject SQL syntax via the groups[] POST parameter to break out of the quoted string and execute arbitrary queries such as UNION SELECT. The attack requires a valid CRM session and PHP configurations with ENT_COMPAT behavior (PHP 7.x–8.0).

Affected products

  • feelec-yishu feelcrm-os 1.0.0

Timeline

  • 2026-09-14: disclosed: Issue reported on GitHub
  • 2026-10-05: advisory: CVE-2026-105287 published

References

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