What is CVE-2026-48943?

CVE-2026-48943 is a medium-severity vulnerability in Getk2.com K2 Extension For Joomla, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 6.5/10. Published 2026-06-25.

How severe is CVE-2026-48943?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Getk2.com K2 Extension For Joomla

CVE-2026-48943

K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin `plg_user_k2`. A Registered Joomla user, by including the field `K2UserForm=1` in a standard `com_users` `profile.save` POST, can write arbitrary values into the `not…

Vulnerability class: Mass Assignment

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Getk2.com K2 Extension For Joomla — versions 1.0-2.26

Weakness classification (CWE)

CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes

References

security@joomla.org (product)

Frequently asked questions

What is CVE-2026-48943?: CVE-2026-48943 is a medium-severity vulnerability in Getk2.com K2 Extension For Joomla, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 6.5/10. Published 2026-06-25.
How severe is CVE-2026-48943?: Medium severity. CVSS v3 base score is 6.5 out of 10.