Exploit for CVE-2026-13355

CVE-2026-13355 — Meta Box AIO Unauthenticated Administrator Pr...

CVE-2026-13355

The Meta Box AIO plugin for WordPress is vulnerable to Privilege Escalation to Administrator in versions up to, and including, 3.11.0. This is due to a chained flaw: the populateviaquerystring function in the mb-frontend-submission component unconditionally overrides the form's target objectid fr...

CVE-2026-13355

The Meta Box AIO WordPress plugin (versions ≤ 3.11.0 ) is vulnerable to unauthenticated Privilege Escalation to Administrator due to a chained flaw in its bundled components. The mb-frontend-submission component lacks authorization checks in the populate_via_query_string() function, allowing atta...

CVE-2026-13355 Meta Box AIO <= 3.11.0 And Standalone Plugin Extensions - Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter

The Meta Box AIO plugin for WordPress is vulnerable to Privilege Escalation to Administrator in versions up to, and including, 3.11.0. This is due to a chained flaw: the populateviaquerystring function in the mb-frontend-submission component unconditionally overrides the form's target objectid fr...

EUVD-2026-84268

The Meta Box AIO plugin for WordPress is vulnerable to Privilege Escalation to Administrator in versions up to, and including, 3.11.0. This is due to a chained flaw: the populateviaquerystring function in the mb-frontend-submission component unconditionally overrides the form's target objectid fr...

CVE-2026-13355 Meta Box AIO <= 3.11.0 And Standalone Plugin Extensions - Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter

The Meta Box AIO plugin for WordPress is vulnerable to Privilege Escalation to Administrator in versions up to, and including, 3.11.0. This is due to a chained flaw: the populateviaquerystring function in the mb-frontend-submission component unconditionally overrides the form's target objectid fr...

PT-2026-96644

Name of the Vulnerable Software and Affected Versions Meta Box AIO versions prior to 3.11.1 Meta Box Frontend Submission versions prior to 4.5.7 Meta Box User Profile versions prior to 3.11.1 Description A chained flaw allows unauthenticated attackers to escalate privileges to Administrator. The...

CVE-2026-13355: Improper Privilege Management

The Meta Box AIO plugin for WordPress is vulnerable to Privilege Escalation to Administrator in versions up to, and including, 3.11.0. This is due to a chained flaw: the populateviaquerystring function in the mb-frontend-submission component unconditionally overrides the form's target objectid fr...

WordPress Meta Box AIO plugin <= 3.11.0 - Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter vulnerability

Unauthenticated Privilege Escalation to Administrator to 'rwmbfrontendfieldobjectid' Parameter vulnerability discovered by h0xilo in WordPress Plugin Meta Box AIO versions = 3.11.0...

WordPress Meta Box User Profile plugin < 2.6.0 - Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter vulnerability

Unauthenticated Privilege Escalation to Administrator to 'rwmbfrontendfieldobjectid' Parameter vulnerability discovered by h0xilo in WordPress Plugin Meta Box User Profile versions 2.6.0...

libkcapi: Memory corruption via uncanceled AIO requests on error in libkcapi's one-shot AIO path

Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all submitted IOCBs are drained, allowing later kernel writes into caller-owned output buffers...

RHEL 10 : libkcapi (RHSA-2026:69285)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:69285 advisory. libkcapi allows user-space to access the Linux kernel crypto API. This library uses the netlink interface and exports easy to use APIs so...

DEBIAN-CVE-2026-90044

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix Use-After-Free in AIO error path In ffsepfilewriteiter and ffsepfilereaditer, when ffsepfileio fails with an error other than -EIOCBQUEUED, the iodata structure p is freed. However, for AIO operations, the...

CVE-2026-90044

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix Use-After-Free in AIO error path In ffsepfilewriteiter and ffsepfilereaditer, when ffsepfileio fails with an error other than -EIOCBQUEUED, the iodata structure p is freed. However, for AIO operations, the...

CVE-2026-90044

CVE-2026-90044 is a Use-After-Free vulnerability in the Linux kernel USB gadget f_fs (function filesystem) module, specifically in ffs_epfile_write_iter() and ffs_epfile_read_iter(). When ffs_epfile_io() fails with an error other than -EIOCBQUEUED, the io_data structure is freed, but for AIO oper...

CVE-2026-90044 usb: gadget: f_fs: Fix Use-After-Free in AIO error path

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix Use-After-Free in AIO error path In ffsepfilewriteiter and ffsepfilereaditer, when ffsepfileio fails with an error other than -EIOCBQUEUED, the iodata structure p is freed. However, for AIO operations, the...

Linux Distros Unpatched Vulnerability : CVE-2026-90044

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: ffs: Fix Use-After-Free in AIO error path In ffsepfilewriteiter and ffsepfilereaditer, when ffsepfileio fails with an error other than -EIOCBQUEUED...

MiracleLinux 9 : libkcapi-1.4.0-3.el9_8.ML.1 (AXSA:2026-1845:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1845:02 advisory. libkcapi: IV reuse in libkcapi one-shot symmetric cipher chunking causes cipher state reset across chunk boundaries CVE-2026-71225 libkcapi: Memory...

CVE-2026-90044: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix Use-After-Free in AIO error path In ffsepfilewriteiter and ffsepfilereaditer, when ffsepfileio fails with an error other than -EIOCBQUEUED, the iodata structure p is freed. However, for AIO operations, the...

RLSA-2026:67265 Moderate: libkcapi security, bug fix, and enhancement update

libkcapi allows user-space to access the Linux kernel crypto API. This library uses the netlink interface and exports easy to use APIs so that a developer does not need to consider the low-level netlink interface handling. The library does not implement any cipher algorithms. All consumer request...