How severe is CVE-2025-66924?

CVE-2025-66924 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-66924 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66924?

CVE-2025-66924 affects Opensourcepos Open Source Point Of Sale. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66924?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-66924 have an EU (EUVD) identifier?

Yes. CVE-2025-66924 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203909.

When was CVE-2025-66924 published?

CVE-2025-66924 was published on 2025-12-17 and last updated on 2026-06-17.

CVE-2025-66924

CVE-2025-66924 is a medium-severity vulnerability in Opensourcepos Open Source Point Of Sale with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203909
Weakness: CWE-79
Affected product: Opensourcepos Open Source Point Of Sale
Published: 2025-12-17
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2025-66924?: A Cross-site scripting (XSS) vulnerability in Create/Update Item Kit(s) in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the "name" parameter.
How severe is CVE-2025-66924?: CVE-2025-66924 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-66924 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66924?: CVE-2025-66924 affects Opensourcepos Open Source Point Of Sale. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66924?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66924 have an EU (EUVD) identifier?: Yes. CVE-2025-66924 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203909.
When was CVE-2025-66924 published?: CVE-2025-66924 was published on 2025-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:*

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