Missing Auth: WissKI 0.0.0-4.2.0 Forceful Browsing
CVE-2026-13239 Published on July 10, 2026

WissKI - Critical - Access bypass - SA-CONTRIB-2026-059
Missing Authorization vulnerability in Drupal WissKI allows Forceful Browsing. This issue affects WissKI versions: from 0.0.0 to 4.2.0.

NVD

Vulnerability Analysis

CVE-2026-13239 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
NONE

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform an authorization check when an actor attempts to access a resource or perform an action.

CVE-2026-13239 has been classified to as an AuthZ vulnerability or weakness.


Affected Versions

Drupal WissKI:

Exploit Probability

EPSS
0.16%
Percentile
5.51%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.