CVE-2023-50808

MEDIUMNVD 6.19.1▲

6.1

Zimbra Collaboration before Kepler 9.0.0 Patch 38 GA allows DOM-based JavaScript injection in the Modern UI.

CVSS v3: 6.1
EG Score: 9.1(medium)
EPSS: 67.6%
KEV: Not listed

Published

February 13, 2024

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://wiki.zimbra.com/wiki/Security_Center
cve@mitrehttps://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P38
cve@mitrehttps://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Security_Center
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P38
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:24 UTCepss_batch
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2026-06-06 13:46 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-50808?

CVE-2023-50808 is a medium vulnerability published on February 13, 2024. Zimbra Collaboration before Kepler 9.0.0 Patch 38 GA allows DOM-based JavaScript injection in the Modern UI.

When was CVE-2023-50808 disclosed?

CVE-2023-50808 was first published in the National Vulnerability Database on February 13, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-50808 actively exploited?

CVE-2023-50808 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-50808?

CVE-2023-50808 has a CVSS v3 base score of 6.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.1.

How do I remediate CVE-2023-50808?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50808, 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.

Dependency Blast Radius

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CVE-2023-50808

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-50808?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

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