How severe is CVE-2025-25203?

CVE-2025-25203 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-25203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-25203?

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-2025-25203 have an EU (EUVD) identifier?

Yes. CVE-2025-25203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4089.

When was CVE-2025-25203 published?

CVE-2025-25203 was published on 2025-02-11 and last updated on 2026-06-17.

CVE-2025-25203

CVE-2025-25203 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. 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: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4089
Weakness: CWE-79
Published: 2025-02-11
Last modified: 2026-06-17

Description

CtrlPanel is open-source billing software for hosting providers. Prior to version 1.0, a Cross-Site Scripting (XSS) vulnerability exists in the `TicketsController` and `Moderation/TicketsController` due to insufficient input validation on the `priority` field during ticket creation and unsafe rendering of this field in the moderator panel. Version 1.0 contains a patch for the issue.

Frequently asked questions

What is CVE-2025-25203?: CtrlPanel is open-source billing software for hosting providers. Prior to version 1.0, a Cross-Site Scripting (XSS) vulnerability exists in the `TicketsController` and `Moderation/TicketsController` due to insufficient input validation on the `priority` field during ticket creation and unsafe rendering of this field in the moderator panel. Version 1.0 contains a patch for the issue.
How severe is CVE-2025-25203?: CVE-2025-25203 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-25203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-25203?: 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-2025-25203 have an EU (EUVD) identifier?: Yes. CVE-2025-25203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4089.
When was CVE-2025-25203 published?: CVE-2025-25203 was published on 2025-02-11 and last updated on 2026-06-17.

References

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