peter bassill · operator
$ cve CVE-2017-5215 JSON

CVE-2017-5215

9.8
CRITICAL · CVSS 3.0 · EPSS 3.6% (pctl 89)

In your normal cycle

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

Description

The Codextrous B2J Contact (aka b2j_contact) extension before 2.1.13 for Joomla! allows a rename attack that bypasses a "safe file extension" protection mechanism, leading to remote 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
EPSS3.57% — more likely to be exploited than 89% of all CVEs
WeaknessCWE-20
On CISA KEVno
Public exploitnone known
Published2017-05-17
Last modified2026-06-17

Affected (1)

VendorProduct
codextrousb2j contact

References

→ the Explorer  ·  watch your stack  ·  NVD