What is CVE-2018-0652?

CVE-2018-0652 is a medium-severity vulnerability in Weseek Growi, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-09-07.

How severe is CVE-2018-0652?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Weseek Growi

CVE-2018-0652

Cross-site scripting vulnerability in GROWI v.3.1.11 and earlier allows remote authenticated attackers to inject arbitrary web script or HTML via the UserGroup Management section of admin page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-09-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.1th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weseek Growi
Weseek, Inc. Growi — versions v.3.1.11 and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

weseek.co.jp/security/2018/07/31/growi-prevent-xss/ (Vendor Advisory)
jvn.jp/en/jp/JVN18716340/index.html (VDB Entry, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2018-0652?: CVE-2018-0652 is a medium-severity vulnerability in Weseek Growi, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-09-07.
How severe is CVE-2018-0652?: Medium severity. CVSS v3 base score is 4.8 out of 10.