CVE-2026-19895
opensourcepos Open Source Point of Sale Login Endpoint Filters.php index excessive authentication
- State
- Published
- Severity
- 6.3 Medium
- Published
- Aug 15, 2026
- Updated
- Aug 17, 2026
- Reserved
- Aug 14, 2026
Description
A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This affects the function Login::index of the file app/Config/Filters.php of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be launched remotely. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.7 Low | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 2.6 Low | AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Open Source Point of Saleopensourcepos |
|
References
- VDB-390085 | opensourcepos Open Source Point of Sale Login Endpoint Filters.php index excessive authenticationvdb-entrytechnical-description
- VDB-390085 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-19895 | CVE Analysis and Reportthird-party-advisory
- Submit #870664 | OpenSourcePOS <=3.4.2 Improper Restriction of Excessive Authentication Attemptsthird-party-advisory
- https://github.com/opensourcepos/opensourcepos/issues/4583exploitissue-tracking
- https://github.com/purnadika/opensourcepos/commit/851fc323e517e798b3872a2fa54d2923b85fe04cpatch
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.