How severe is CVE-2024-54354?

CVE-2024-54354 has a CVSS 3.x base score of 6.5, 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 low.

Is CVE-2024-54354 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-54354?

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

Does CVE-2024-54354 have an EU (EUVD) identifier?

Yes. CVE-2024-54354 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52477.

When was CVE-2024-54354 published?

CVE-2024-54354 was published on 2024-12-16 and last updated on 2026-06-17.

CVE-2024-54354

CVE-2024-54354 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-52477
Weakness: CWE-862
Published: 2024-12-16
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in beat.k Termin-Kalender termin-kalender allows Stored XSS.This issue affects Termin-Kalender: from n/a through <= 0.99.47.

Frequently asked questions

What is CVE-2024-54354?: Missing Authorization vulnerability in beat.k Termin-Kalender termin-kalender allows Stored XSS.This issue affects Termin-Kalender: from n/a through <= 0.99.47.
How severe is CVE-2024-54354?: CVE-2024-54354 has a CVSS 3.x base score of 6.5, 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 low.
Is CVE-2024-54354 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-54354?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-54354 have an EU (EUVD) identifier?: Yes. CVE-2024-54354 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52477.
When was CVE-2024-54354 published?: CVE-2024-54354 was published on 2024-12-16 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/termin-kalender/vulnerability/wordpress-termin-kalender-plugin-0-99-47-broken-access-control-vulnerability?_s_id=cve

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