How severe is CVE-2025-25224?

CVE-2025-25224 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-25224 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25224?

CVE-2025-25224 primarily affects Luxsoft Luxcal Web Calendar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-25224?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-25224 have an EU (EUVD) identifier?

Yes. CVE-2025-25224 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4856.

When was CVE-2025-25224 published?

CVE-2025-25224 was published on 2025-02-18 and last updated on 2026-06-17.

CVE-2025-25224

CVE-2025-25224 is a high-severity vulnerability in Luxsoft Luxcal Web Calendar with a CVSS 3.x base score of 7.5. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4856
Weakness: CWE-306
Affected product: Luxsoft Luxcal Web Calendar
Published: 2025-02-18
Last modified: 2026-06-17

Description

The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a missing authentication vulnerability in dloader.php. If this vulnerability is exploited, arbitrary files on a server may be obtained.

Frequently asked questions

What is CVE-2025-25224?: The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a missing authentication vulnerability in dloader.php. If this vulnerability is exploited, arbitrary files on a server may be obtained.
How severe is CVE-2025-25224?: CVE-2025-25224 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-25224 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25224?: CVE-2025-25224 primarily affects Luxsoft Luxcal Web Calendar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-25224?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-25224 have an EU (EUVD) identifier?: Yes. CVE-2025-25224 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4856.
When was CVE-2025-25224 published?: CVE-2025-25224 was published on 2025-02-18 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:luxsoft:luxcal_web_calendar:*:*:sqlite:*:*:*:*:*
cpe:2.3:a:luxsoft:luxcal_web_calendar:*:*:mysql:*:*:*:*:*

More vulnerabilities in Luxsoft Luxcal Web Calendar

CVE-2025-25222 — Critical (CVSS 9.8): The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains an SQL injection…
CVE-2025-25221 — Critical (CVSS 9.8): The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains an SQL injection…
CVE-2023-46700 — Critical (CVSS 9.8): SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior to…
CVE-2023-39939 — Critical (CVSS 9.1): SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior to…
CVE-2023-47175 — Medium (CVSS 6.1): Cross-site scripting vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior…
CVE-2023-39543 — Medium (CVSS 6.1): Cross-site scripting vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior…

All CVEs affecting Luxsoft Luxcal Web Calendar →

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

CVE-2026-54309 — Critical (CVSS 10.0): n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP…
CVE-2026-50242 — Critical (CVSS 10.0): In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429…
CVE-2026-49257 — Critical (CVSS 10.0): mcp-pinot is a Python-based Model Context Protocol (MCP) server for interacting with Apache Pinot. In versions 3.0.1…
CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46800 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).…

Browse all CWE-306 (Missing Authentication for Critical Function) vulnerabilities →