Description
Missing Authorization vulnerability in Drupal WissKI allows Forceful Browsing. This issue affects WissKI versions: from 0.0.0 to 4.2.0.
Published: 2026-07-10
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

ful browsing, allowing an attacker to discover and request URLs that should be protected. The impact is the potential exposure of sensitive information or the ability to perform actions beyond intended permissions. The weakness is classified as CWE‑862.

Affected Systems

Drupal WissKI, versions from 0.0.0 through 4.2.0 are affected.

Risk and Exploitability

With a CVSS score of 6.5, this flaw is assessed as a moderate severity issue. The EPSS score is below 1%, indicating very low exploitation likelihood. It is not listed in the CISA KEV catalog. Based on the description, it can be inferred that the attack vector involves forceful browsing, which can be performed from any network perspective. Because the severity is moderate but the exploitation probability is low, the overall risk is moderate, though it can be higher if sensitive data are exposed or the Drupal site is accessible to untrusted users.

Generated by OpenCVE AI on July 31, 2026 at 12:47 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade WissKI to a release newer than 4.2.0 that includes the authorization fix.
  • Implement server‑side authentication or access control for the directories serving WissKI resources to block unauthenticated access.
  • Configure the web server to log all unauthorized requests and regularly review those logs for suspicious activity.

Generated by OpenCVE AI on July 31, 2026 at 12:47 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

References
History

Mon, 13 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 13 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Drupal
Drupal wisski
Vendors & Products Drupal
Drupal wisski

Fri, 10 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Description Missing Authorization vulnerability in Drupal WissKI allows Forceful Browsing. This issue affects WissKI versions: from 0.0.0 to 4.2.0.
Title WissKI - Critical - Access bypass - SA-CONTRIB-2026-059
Weaknesses CWE-862
References

cve-icon MITRE

Status: PUBLISHED

Assigner: drupal

Published:

Updated: 2026-07-13T18:01:25.722Z

Reserved: 2026-06-24T18:00:12.360Z

Link: CVE-2026-13239

cve-icon Vulnrichment

Updated: 2026-07-13T16:28:57.627Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T13:00:10Z

Weaknesses