Cyber Resilience

CVE-2026-9011

High

Published: 22 May 2026

Published
22 May 2026
Modified
22 May 2026
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0045 35.5th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-9011 is a high-severity Missing Authorization (CWE-862) vulnerability in Wordpress (inferred from references). Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 35.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The Ditty – Responsive News Tickers, Sliders, and Lists plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.1.65. This is due to the plugin not properly verifying that a user is authorized to…

more

perform an action. This makes it possible for unauthenticated attackers to retrieve the full item content of non-public Dittys — including drafts, pending, scheduled, and disabled entries — by enumerating integer post IDs against the ditty_init AJAX endpoint. Unlike the non-AJAX init() counterpart, init_ajax() does not verify that the requested Ditty has a 'publish' post status before loading and returning its items, allowing content that administrators explicitly withheld from public view to be extracted.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Direct authorization bypass in public WordPress plugin endpoint enables exploitation of a public-facing web application to access restricted content.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-4031Shared CWE-862
CVE-2025-24607Shared CWE-862
CVE-2025-69187Shared CWE-862
CVE-2026-42669Shared CWE-862
CVE-2025-69303Shared CWE-862
CVE-2026-28254Shared CWE-862
CVE-2026-25939Shared CWE-862
CVE-2026-29072Shared CWE-862
CVE-2025-22592Shared CWE-862
CVE-2026-32546Shared CWE-862

Affected Assets

Wordpress
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-862

Requiring an access control policy ensures authorization checks are defined and applied for critical functions.

addresses: CWE-862

Reviews of access controls detect missing authorization checks on critical functions or resources.

addresses: CWE-862

Documenting permitted unauthenticated actions prevents missing authorization by making all exceptions explicit and subject to organizational review.

addresses: CWE-862

Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.

addresses: CWE-862

Mandating authorization prior to allowing remote connections addresses missing authorization for remote access.

addresses: CWE-862

Mandating authorization before wireless connections are allowed prevents missing authorization for wireless access.

addresses: CWE-862

The control requires authorization before allowing mobile device connections, directly mitigating missing authorization for system access.

addresses: CWE-862

Requiring approvals for account creation and specifying authorizations ensures authorization is not missing for system access.

References