How severe is CVE-2023-50808?

CVE-2023-50808 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-50808 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50808?

CVE-2023-50808 primarily affects Zimbra Collaboration. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-50808?

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

Does CVE-2023-50808 have an EU (EUVD) identifier?

Yes. CVE-2023-50808 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55541.

When was CVE-2023-50808 published?

CVE-2023-50808 was published on 2024-02-13 and last updated on 2026-06-17.

CVE-2023-50808

CVE-2023-50808 is a medium-severity vulnerability in Zimbra Collaboration with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-55541
Weakness: CWE-79
Affected product: Zimbra Collaboration
Published: 2024-02-13
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-50808?: Zimbra Collaboration before Kepler 9.0.0 Patch 38 GA allows DOM-based JavaScript injection in the Modern UI.
How severe is CVE-2023-50808?: CVE-2023-50808 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-50808 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50808?: CVE-2023-50808 primarily affects Zimbra Collaboration. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-50808?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-50808 have an EU (EUVD) identifier?: Yes. CVE-2023-50808 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55541.
When was CVE-2023-50808 published?: CVE-2023-50808 was published on 2024-02-13 and last updated on 2026-06-17.

References

Affected products (38)

cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p0:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p1:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p10:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p11:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p12:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p13:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p14:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p15:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p16:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p19:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p2:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p20:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p21:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p23:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p24:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p24.1:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p25:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p26:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p27:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p3:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p30:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p31:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p32:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p33:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p34:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p35:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p36:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p37:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p38:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p4:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p5:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p6:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p7:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p7.1:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p8:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:p9:*:*:*:*:*:*

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