What is CVE-2018-11351?

CVE-2018-11351 is a medium-severity vulnerability in Jirafeau, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-07-07.

How severe is CVE-2018-11351?

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

XSS in Jirafeau

CVE-2018-11351

script.php in Jirafeau before 3.4.1 is affected by two stored Cross-Site Scripting (XSS) vulnerabilities. These are stored within the shared files description file and allow the execution of a JavaScript payload each time an administrator searches or lists uploaded files. These two injections could be triggered without authentication, and target the administrator. The attack vectors are the Content-Type field and the filename parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-07-07 · 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: 0.012 (67.3th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Jirafeau

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.bishopfox.com/news/2018/06/jirafeau-version-3-3-0-multiple-vulnerabilities/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-11351?: CVE-2018-11351 is a medium-severity vulnerability in Jirafeau, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-07-07.
How severe is CVE-2018-11351?: Medium severity. CVSS v3 base score is 6.1 out of 10.