How severe is CVE-2023-28634?

CVE-2023-28634 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-28634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28634?

CVE-2023-28634 affects Glpi-project Glpi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28634?

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.

When was CVE-2023-28634 published?

CVE-2023-28634 was published on 2023-04-05 and last updated on 2026-06-17.

CVE-2023-28634

CVE-2023-28634 is a high-severity vulnerability in Glpi-project Glpi with a CVSS 3.x base score of 8.8. 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-285.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-285
Affected product: Glpi-project Glpi
Published: 2023-04-05
Last modified: 2026-06-17

Description

GLPI is a free asset and IT management software package. Starting in version 0.83 and prior to versions 9.5.13 and 10.0.7, a user who has the Technician profile could see and generate a Personal token for a Super-Admin. Using such token it is possible to negotiate a GLPI session and hijack the Super-Admin account, resulting in a Privilege Escalation. Versions 9.5.13 and 10.0.7 contain a patch for this issue.

Frequently asked questions

What is CVE-2023-28634?: GLPI is a free asset and IT management software package. Starting in version 0.83 and prior to versions 9.5.13 and 10.0.7, a user who has the Technician profile could see and generate a Personal token for a Super-Admin. Using such token it is possible to negotiate a GLPI session and hijack the Super-Admin account, resulting in a Privilege Escalation. Versions 9.5.13 and 10.0.7 contain a patch for this issue.
How severe is CVE-2023-28634?: CVE-2023-28634 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-28634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28634?: CVE-2023-28634 affects Glpi-project Glpi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28634?: 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.
When was CVE-2023-28634 published?: CVE-2023-28634 was published on 2023-04-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:glpi-project:glpi:*:*:*:*:*:*:*:*

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