SQL Injection in Impresscms

CVE-2021-26599

ImpressCMS before 1.4.3 allows include/findusers.php groups SQL Injection.

Vulnerability class: SQL Injection

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.210 (97.5th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.5% 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-2021-26599: held from 0.210 to 0.210.

EPSS over last 30 days · oldest: 0.210 · newest: 0.210 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-26599?
CVE-2021-26599 is a critical-severity vulnerability in Impresscms, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-03-28.
How severe is CVE-2021-26599?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-26599 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.