Vulnerability in Tiki

CVE-2018-7304

Tiki 17.1 does not validate user input for special characters; consequently, a CSV Injection attack can open a CMD.EXE or Calculator window on the victim machine to perform malicious activity, as demonstrated by an "=cmd|' /C calc'!A0" payload during User Creation.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (68.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.1% 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-2018-7304: held from 0.012 to 0.012.

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

Affected products

  • Tiki — versions 17.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-7304?
CVE-2018-7304 is a high-severity vulnerability in Tiki, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 8.8/10. Published 2018-02-21.
How severe is CVE-2018-7304?
High severity. CVSS v3 base score is 8.8 out of 10.