CVE-2026-4514

PbootCMS Backend UserController.php access control

State: Published
Severity: 5.3 Medium
Published: Mar 21, 2026
Updated: Mar 23, 2026
Reserved: Mar 20, 2026

Description

A flaw has been found in PbootCMS up to 3.2.12. Affected by this issue is some unknown functionality of the file apps/admin/controller/system/UserController.php of the component Backend. Executing a manipulation of the argument Field can lead to improper access controls. The attack may be performed from remote. The exploit has been published and may be used.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-284 Improper Access Controls
CWE-266 Incorrect Privilege Assignment

Affected Products

Product	Versions
PbootCMSn/a	3.2.0Affected 3.2.1Affected 3.2.2Affected 3.2.3Affected 3.2.4Affected 3.2.5Affected 3.2.6Affected 3.2.7Affected 3.2.8Affected 3.2.9Affected 3.2.10Affected 3.2.11Affected 3.2.12Affected

References

VDB-352079 | PbootCMS Backend UserController.php access controlvdb-entrytechnical-description
VDB-352079 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #773907 | 翱云科技 PbootCMS 3.2.12 Backend Arbitrary Field Modification via field and value Parametthird-party-advisory
https://github.com/zzj-create/cvetest/blob/main/VULN-06_BACKEND_ARBITRARY_FIELD_MODIFICATION_REPORT_EN.md#vuln-06-pbootcms-3212-backend-arbitrary-field-modificationexploit

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