What is CVE-2018-14481?

CVE-2018-14481 is a medium-severity vulnerability in Osclass, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-01-03.

How severe is CVE-2018-14481?

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

XSS in Osclass

CVE-2018-14481

Osclass 3.7.4 has XSS via the query string to index.php, a different vulnerability than CVE-2014-6280.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-01-03 · 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: 0.011 (63.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Osclass — versions 3.7.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/150643/OSclass-3.7.4-Cross-Site-Scripting.html (Exploit, VDB Entry, Third Party Advisory)
www.netsparker.com/web-applications-advisories/ns-18-029-cross-site-scripting-i… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-14481?: CVE-2018-14481 is a medium-severity vulnerability in Osclass, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-01-03.
How severe is CVE-2018-14481?: Medium severity. CVSS v3 base score is 6.1 out of 10.