What is CVE-2017-9145?

CVE-2017-9145 is a medium-severity vulnerability in Tiki Tikiwiki Cms\/groupware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-06-26.

How severe is CVE-2017-9145?

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

XSS in Tiki Tikiwiki Cms\/groupware

CVE-2017-9145

TikiFilter.php in Tiki Wiki CMS Groupware 12.x through 16.x does not properly validate the imgsize or lang parameter to prevent XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-06-26 · 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: 0.006 (49.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tiki Tikiwiki Cms\/groupware — versions 12.0, 12.1, 12.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

sourceforge.net/p/tikiwiki/code/62386 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2017-9145?: CVE-2017-9145 is a medium-severity vulnerability in Tiki Tikiwiki Cms\/groupware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-06-26.
How severe is CVE-2017-9145?: Medium severity. CVSS v3 base score is 6.1 out of 10.