What is CVE-2022-26247?

CVE-2022-26247 is a medium-severity vulnerability in Teamwork Management System Project, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 5.9/10. Published 2022-03-20.

How severe is CVE-2022-26247?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Teamwork Management System Project

CVE-2022-26247

TMS v2.28.0 contains an insecure permissions vulnerability via the component /TMS/admin/user/Update2. This vulnerability allows attackers to modify the administrator account and password.

Published 2022-03-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.008 (53.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Teamwork Management System Project — versions 2.28.0

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

github.com/xiweicheng/tms/issues/16 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-26247?: CVE-2022-26247 is a medium-severity vulnerability in Teamwork Management System Project, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 5.9/10. Published 2022-03-20.
How severe is CVE-2022-26247?: Medium severity. CVSS v3 base score is 5.9 out of 10.