What is CVE-2025-22635?

CVE-2025-22635 is a high-severity vulnerability in Imithemes Eventer, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-02-23.

How severe is CVE-2025-22635?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2025-22635 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Imithemes Eventer

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-02-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (12.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Imithemes Eventer — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/Wordpress/Plugin/eventer/vulnerability/wordpress-evente… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2025-22635?: CVE-2025-22635 is a high-severity vulnerability in Imithemes Eventer, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-02-23.
How severe is CVE-2025-22635?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2025-22635 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.