What is CVE-2018-15683?

CVE-2018-15683 is a medium-severity vulnerability in Btiteam Xbtit, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-09-05.

How severe is CVE-2018-15683?

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

Open Redirect in Btiteam Xbtit

CVE-2018-15683

An issue was discovered in BTITeam XBTIT. The "returnto" parameter of the login page is vulnerable to an open redirect due to a lack of validation. If a user is already logged in when accessing the page, they will be instantly redirected.

Vulnerability class: Open Redirect

Published 2018-09-05 · 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: 0.007 (53.2th percentile), scored 2026-11-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Btiteam Xbtit

Weakness classification (CWE)

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

References

rastating.github.io/xbtit-multiple-vulnerabilities/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-15683?: CVE-2018-15683 is a medium-severity vulnerability in Btiteam Xbtit, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-09-05.
How severe is CVE-2018-15683?: Medium severity. CVSS v3 base score is 6.1 out of 10.