A cross-site scripting (XSS) vulnerability in the Generate Item Barcode function of OpenSourcePOS v3.4.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Item Category parameter.
https://github.com/opensourcepos/opensourcepos/pull/4357
https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70094.md