How severe is CVE-2024-30427?

CVE-2024-30427 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2024-30427 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-30427?

CVE-2024-30427 affects Spiffyplugins Spiffy Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-30427?

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

Does CVE-2024-30427 have an EU (EUVD) identifier?

Yes. CVE-2024-30427 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28348.

When was CVE-2024-30427 published?

CVE-2024-30427 was published on 2024-03-29 and last updated on 2026-06-17.

CVE-2024-30427

CVE-2024-30427 is a medium-severity vulnerability in Spiffyplugins Spiffy 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% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-28348
Weakness: CWE-79
Affected product: Spiffyplugins Spiffy Calendar
Published: 2024-03-29
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spiffy Plugins Spiffy Calendar allows Reflected XSS.This issue affects Spiffy Calendar: from n/a through 4.9.7.

Frequently asked questions

What is CVE-2024-30427?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spiffy Plugins Spiffy Calendar allows Reflected XSS.This issue affects Spiffy Calendar: from n/a through 4.9.7.
How severe is CVE-2024-30427?: CVE-2024-30427 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2024-30427 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-30427?: CVE-2024-30427 affects Spiffyplugins Spiffy Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-30427?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-30427 have an EU (EUVD) identifier?: Yes. CVE-2024-30427 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28348.
When was CVE-2024-30427 published?: CVE-2024-30427 was published on 2024-03-29 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-7-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:spiffyplugins:spiffy_calendar:*:*:*:*:*:wordpress:*:*

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