peter bassill · operator
$ cve CVE-2016-7791 JSON

CVE-2016-7791

9.8
CRITICAL · CVSS 3.0 · EPSS 3.9% (pctl 90)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An attacker can upload an evil 'exploit.tar.gz' file to the website, then extract it by visiting '/install/index.php?install_sample=../../files/exploit', which leads to arbitrary code execution.

Scoring

CVSS9.8 (CRITICAL, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS3.9% — more likely to be exploited than 90% of all CVEs
WeaknessCWE-20
On CISA KEVno
Public exploitnone known
Published2017-01-12
Last modified2026-06-17

Affected (1)

VendorProduct
exponentcmsexponent cms

References

→ the Explorer  ·  watch your stack  ·  NVD