XSS in Openconext Engineblock

CVE-2018-1000611

SURFnet OpenConext EngineBlock version 5.7.0 to 5.7.3 contains a Cross Site Scripting (XSS) vulnerability that can result in Allows an attacker to inject arbitrary web scripts or HTML into help and login pages. This attack appear to be exploitable via the victim opening a specially crafted URL.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

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 (56.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-1000611: held from 0.008 to 0.008.

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1000611?
CVE-2018-1000611 is a medium-severity vulnerability in Openconext Engineblock, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-07-09.
How severe is CVE-2018-1000611?
Medium severity. CVSS v3 base score is 6.1 out of 10.