How severe is CVE-2025-11963?

CVE-2025-11963 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-11963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-11963?

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

Does CVE-2025-11963 have an EU (EUVD) identifier?

Yes. CVE-2025-11963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198159.

When was CVE-2025-11963 published?

CVE-2025-11963 was published on 2025-11-19 and last updated on 2026-06-17.

CVE-2025-11963

CVE-2025-11963 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. 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 5.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198159
Weakness: CWE-79
Published: 2025-11-19
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Saysis Computer Systems Trade Ltd. Co. StarCities allows Reflected XSS. This issue affects StarCities: before 1.1.61.

Frequently asked questions

What is CVE-2025-11963?: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Saysis Computer Systems Trade Ltd. Co. StarCities allows Reflected XSS. This issue affects StarCities: before 1.1.61.
How severe is CVE-2025-11963?: CVE-2025-11963 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-11963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-11963?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11963 have an EU (EUVD) identifier?: Yes. CVE-2025-11963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198159.
When was CVE-2025-11963 published?: CVE-2025-11963 was published on 2025-11-19 and last updated on 2026-06-17.

References

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