Open Source Point of Sale up to 3.4.1 /sales/complete Company Name cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, was found in Open Source Point of Sale up to 3.4.1. This issue affects some unknown processing of the file /sales/complete. Such manipulation of the argument Company Name leads to cross site scripting. This vulnerability is documented as CVE-2025-68658. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Open Source Point of Sale up to 3.4.1 and classified as problematic. Affected by this issue is some unknown functionality of the file /sales/complete. The manipulation of the argument Company Name with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

Open Source Point of Sale (opensourcepos) is a web based point of sale application written in PHP using CodeIgniter framework. opensourcepos 3.4.0 and 3.4.1 has a stored XSS vulnerability exists in the Configuration (Information) functionality. An authenticated user with the permission “Configuration: Change OSPOS's Configuration” can inject a malicious JavaScript payload into the Company Name field when updating Information in Configuration. The malicious payload is stored and later triggered when a user accesses /sales/complete. First select Sales, and choose New Item to create an item, then click on Completed . Due to insufficient input validation and output encoding, the payload is rendered and executed in the user’s browser, resulting in a stored XSS vulnerability. This vulnerability is fixed in 3.4.2.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-68658 since 12/22/2025. The exploitation is known to be easy. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 3.4.2 eliminates this vulnerability. Applying the patch 849439c71eaa4c15857fb7c603297261c2ddc26d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-206285). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• Open Source Point of Sale

Version

• 3.4.0
• 3.4.1

License

• open-source

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Once again VulDB remains the best source for vulnerability data.

Discussion