How severe is CVE-2025-22635?

CVE-2025-22635 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-22635 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-22635?

CVE-2025-22635 affects Imithemes Eventer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-22635?

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.

Does CVE-2025-22635 have an EU (EUVD) identifier?

Yes. CVE-2025-22635 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4395.

When was CVE-2025-22635 published?

CVE-2025-22635 was published on 2025-02-23 and last updated on 2026-06-17.

CVE-2025-22635

CVE-2025-22635 is a high-severity vulnerability in Imithemes Eventer with a CVSS 3.x base score of 7.1. 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: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4395
Weakness: CWE-79
Affected product: Imithemes Eventer
Published: 2025-02-23
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in imithemes Eventer eventer allows Reflected XSS.This issue affects Eventer: from n/a through < 3.9.9.

Frequently asked questions

What is CVE-2025-22635?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in imithemes Eventer eventer allows Reflected XSS.This issue affects Eventer: from n/a through < 3.9.9.
How severe is CVE-2025-22635?: CVE-2025-22635 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-22635 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-22635?: CVE-2025-22635 affects Imithemes Eventer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-22635?: 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.
Does CVE-2025-22635 have an EU (EUVD) identifier?: Yes. CVE-2025-22635 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4395.
When was CVE-2025-22635 published?: CVE-2025-22635 was published on 2025-02-23 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/eventer/vulnerability/wordpress-eventer-wordpress-event-booking-manager-plugin-plugin-3-9-9-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:imithemes:eventer:*:*:*:*:*:wordpress:*:*

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