Is CVE-2026-111834 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-111834 being exploited in the wild.

How severe is CVE-2026-111834?

Critical severity, with a CVSS score of 9.9, published 21 October 2026.

Which products and versions are affected?

Kitae-Park Mang Board WP through 2.4.4.

Is there a fix for CVE-2026-111834?

Yes: fixed in 2.4.5. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-111834 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-111834?

Check whether you run Kitae-Park Mang Board WP at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-111834: Kitae Park Mang Board WP arbitrary file upload

CVE-2026-111834 · Severity: critical · CVSS 9.9 · Published 2026-10-21

Mang Board WP is a WordPress plugin used for creating content management features on WordPress sites. An attacker with a subscriber account can upload arbitrary files, including web shells, to completely take over the affected website and all its data.

Technologies: Kitae-Park Mang Board WP. Vendors: Kitae-Park.

Quick answers

Is CVE-2026-111834 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-111834 being exploited in the wild.
How severe is CVE-2026-111834?: Critical severity, with a CVSS score of 9.9, published 21 October 2026.
Which products and versions are affected?: Kitae-Park Mang Board WP through 2.4.4.
Is there a fix for CVE-2026-111834?: Yes: fixed in 2.4.5. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-111834 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-111834?: Check whether you run Kitae-Park Mang Board WP at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 2.4.5

Technical details

Mang Board WP plugin versions 2.4.4 and earlier allow subscribers to upload arbitrary file types without proper validation or restriction. An authenticated attacker with subscriber privileges can upload a malicious PHP file or web shell to the web server, gaining remote code execution and full control over the WordPress installation.

Affected products

Kitae Park Mang Board WP through 2.4.4

Timeline

2026-10-21: disclosed
2026-10-19: patched: Version 2.4.5 released

References

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