How severe is CVE-2023-46854?

CVE-2023-46854 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-46854 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46854?

CVE-2023-46854 affects Proxmox Proxmox-widget-toolkit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46854?

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

When was CVE-2023-46854 published?

CVE-2023-46854 was published on 2023-10-28 and last updated on 2026-06-17.

CVE-2023-46854

CVE-2023-46854 is a medium-severity vulnerability in Proxmox Proxmox-widget-toolkit with a CVSS 3.x base score of 5.4. 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: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Proxmox Proxmox-widget-toolkit
Published: 2023-10-28
Last modified: 2026-06-17

Description

Proxmox proxmox-widget-toolkit before 4.0.9, as used in multiple Proxmox products, allows XSS via the edit notes feature.

Frequently asked questions

What is CVE-2023-46854?: Proxmox proxmox-widget-toolkit before 4.0.9, as used in multiple Proxmox products, allows XSS via the edit notes feature.
How severe is CVE-2023-46854?: CVE-2023-46854 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-46854 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46854?: CVE-2023-46854 affects Proxmox Proxmox-widget-toolkit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46854?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-46854 published?: CVE-2023-46854 was published on 2023-10-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:proxmox:proxmox-widget-toolkit:*:*:*:*:*:*:*:*

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