What is CVE-2018-17870?

CVE-2018-17870 is a medium-severity vulnerability in Btiteam Xbtit, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-10-01.

How severe is CVE-2018-17870?

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

Open Redirect in Btiteam Xbtit

CVE-2018-17870

An issue was discovered in BTITeam XBTIT 2.5.4. The "returnto" parameter of account_change.php is vulnerable to an open redirect, a different vulnerability than CVE-2018-15683.

Vulnerability class: Open Redirect

Published 2018-10-01 · 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: 0.008 (56.7th percentile), scored 2026-11-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Btiteam Xbtit — versions 2.54

Weakness classification (CWE)

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

References

github.com/btiteam/xbtit/pull/59 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17870?: CVE-2018-17870 is a medium-severity vulnerability in Btiteam Xbtit, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-10-01.
How severe is CVE-2018-17870?: Medium severity. CVSS v3 base score is 6.1 out of 10.