CVE-2023-4663

MEDIUMNVD 6.16.1—

6.1

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Saphira Saphira Connect allows Reflected XSS.

This issue affects Saphira Connect: before 9.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 57.9%
KEV: Not listed

Published

September 15, 2023

Last Modified

May 21, 2026

References (3)

iletisim@usomhttps://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0535
iletisim@usomhttps://www.usom.gov.tr/bildirim/tr-23-0535
af854a3a-2127-422b-91ae-364da2661108https://www.usom.gov.tr/bildirim/tr-23-0535

Vendor Advisories for CVE-2023-4663(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-vm6h-6m45-hfp7
GitHub Security AdvisoriesMedium
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in...

Frequently asked(5)

What is CVE-2023-4663?

CVE-2023-4663 is a medium vulnerability published on September 15, 2023. Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Saphira Saphira Connect allows Reflected XSS. This issue affects Saphira Connect: before 9.

When was CVE-2023-4663 disclosed?

CVE-2023-4663 was first published in the National Vulnerability Database on September 15, 2023, with the most recent update on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-4663 actively exploited?

CVE-2023-4663 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-4663?

CVE-2023-4663 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2023-4663?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4663, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-4663

📅 Published

🔄 Last Modified

🔗 References (3)

📣 Vendor Advisories for CVE-2023-4663(1)

❓ Frequently asked(5)