How severe is CVE-2026-5385?

CVE-2026-5385 has a CVSS 4.0 base score of 8.4, rated high severity.

Is CVE-2026-5385 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5385?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-5385 have an EU (EUVD) identifier?

Yes. CVE-2026-5385 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34006.

When was CVE-2026-5385 published?

CVE-2026-5385 was published on 2026-06-02 and last updated on 2026-06-17.

CVE-2026-5385

CVE-2026-5385 is a high-severity vulnerability with a CVSS 4.0 base score of 8.4. 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: High (CVSS 4.0 base score 8.4)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34006
Weakness: CWE-79
Published: 2026-06-02
Last modified: 2026-06-17

Description

An unauthenticated user with write access to the knowledge base can store an XSS payload in a knowledge base item. This issue affects glpi: before 11.0.7.

Frequently asked questions

What is CVE-2026-5385?: An unauthenticated user with write access to the knowledge base can store an XSS payload in a knowledge base item. This issue affects glpi: before 11.0.7.
How severe is CVE-2026-5385?: CVE-2026-5385 has a CVSS 4.0 base score of 8.4, rated high severity.
Is CVE-2026-5385 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5385?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-5385 have an EU (EUVD) identifier?: Yes. CVE-2026-5385 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34006.
When was CVE-2026-5385 published?: CVE-2026-5385 was published on 2026-06-02 and last updated on 2026-06-17.

References

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