CVE-2025-66921

Summary

A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the "name" parameter.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

Additional References

• https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.md

References

• https://github.com/opensourcepos/opensourcepos
• https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.md

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