Vulnerability · CVE-2025-11963
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Saysis Computer Systems Trade Ltd.
Published Nov 19, 2025 · catalog updated Jun 4, 2026 · Saysis Computer Systems Trade Ltd. Co. Starcities
Last checked Nov 3, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-11963. EPSS is 0.18%. Act only if a listed version of Saysis Computer Systems Trade Ltd. Co. Starcities is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium5.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.18%
- Remediation
- Version ranges on file
- Affected products
- vendor Saysis Computer Systems Trade Ltd. Co. Starcities 0 <1.1.61
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Saysis Computer Systems Trade Ltd. Co. Starcities 0 <1.1.610 <1.1.61
How to fix CVE-2025-11963
Upgrade
CVE-2025-11963 lists a fix boundary at 1.1.61. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <1.1.61
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-11963. EPSS is 0.18%. Act only if a listed version of Saysis Computer Systems Trade Ltd. Co. Starcities is installed.
Which versions are affected?
Compare what you have installed with Saysis Computer Systems Trade Ltd. Co. Starcities 0 <1.1.61 0 <1.1.61. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.18%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Nov 19, 2025 · EUVD
Detected
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.
Jun 4, 2026 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-11963
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-11963
30-day exploitation probability 0.18%
first.org - EUVDVulnerability recordEUVD-2025-198159
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 3, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 3, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026