opensourcepos Open Source Point of Sale up to 3.4.2 Daily Sales Page customer_name first_name/last_name cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, has been found in opensourcepos Open Source Point of Sale up to 3.4.2. The impacted element is the function customer_name of the component Daily Sales Page. Performing a manipulation of the argument first_name/last_name results in cross site scripting. This vulnerability was named CVE-2026-32712. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in opensourcepos Open Source Point of Sale up to 3.4.2. This affects the function customer_name of the component Daily Sales Page. The manipulation of the argument first_name/last_name with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Open Source Point of Sale is a web based point-of-sale application written in PHP using CodeIgniter framework. Prior to 3.4.3, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Daily Sales management table. The customer_name column is configured with escape: false in the bootstrap-table column configuration, causing customer names to be rendered as raw HTML. An attacker with customer management permissions can inject arbitrary JavaScript into a customer's first_name or last_name field, which executes in the browser of any user viewing the Daily Sales page. This vulnerability is fixed in 3.4.3.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-32712 since 03/13/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 3.4.3 eliminates this vulnerability.

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Productinfo

Vendor

• opensourcepos

Name

• Open Source Point of Sale

Version

• 3.4.0
• 3.4.1
• 3.4.2

CPE 2.3info

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CPE 2.2info

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