What is CVE-2018-12621?

CVE-2018-12621 is a medium-severity vulnerability in Eventum Project, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-07-05.

How severe is CVE-2018-12621?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Eventum Project

CVE-2018-12621

An issue was discovered in Eventum 3.5.0. /htdocs/switch.php has an Open Redirect via the current_page parameter.

Vulnerability class: Open Redirect

Published 2019-07-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Eventum Project — versions 3.5.0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

github.com/eventum/eventum/blob/master/CHANGELOG.md (Third Party Advisory, Release Notes)
github.com/eventum/eventum/releases/tag/v3.5.2 (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2018-12621?: CVE-2018-12621 is a medium-severity vulnerability in Eventum Project, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-07-05.
How severe is CVE-2018-12621?: Medium severity. CVSS v3 base score is 6.1 out of 10.