SQL Injection in Impresscms

CVE-2021-26599

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

Vulnerability class: SQL Injection

EPSS: 0.210 (97.3th percentile) — read the EPSS interpretation.

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.

Affected products

Impresscms
N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

cve@mitre.org (Permissions Required, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

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.