How severe is CVE-2022-45814?

CVE-2022-45814 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-2022-45814 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-2022-45814?

CVE-2022-45814 affects Wp Calendar Project Wp Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45814?

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

When was CVE-2022-45814 published?

CVE-2022-45814 was published on 2023-03-17 and last updated on 2026-06-17.

CVE-2022-45814

CVE-2022-45814 is a medium-severity vulnerability in Wp Calendar Project Wp Calendar 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: Wp Calendar Project Wp Calendar
Published: 2023-03-17
Last modified: 2026-06-17

Description

Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <= 1.5.3 versions.

Frequently asked questions

What is CVE-2022-45814?: Stored Cross-Site Scripting (XSS) vulnerability in Fabian von Allmen WP Calendar plugin <= 1.5.3 versions.
How severe is CVE-2022-45814?: CVE-2022-45814 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-2022-45814 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-2022-45814?: CVE-2022-45814 affects Wp Calendar Project Wp Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45814?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-45814 published?: CVE-2022-45814 was published on 2023-03-17 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/wp-calendar/wordpress-wp-calendar-plugin-1-5-3-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:wp_calendar_project:wp_calendar:*:*:*:*:*:wordpress:*:*

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