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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.

PUBLISHED Reserved 2026-03-20 | Published 2026-03-21 | Updated 2026-03-23 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Access Controls

Incorrect Privilege Assignment

Timeline

2026-03-20:Advisory disclosed
2026-03-20:VulDB entry created
2026-03-20:VulDB entry last update

Credits

zmjjkk (VulDB User) reporter

References

vuldb.com/?id.352079 (VDB-352079 | PbootCMS Backend UserController.php access control) vdb-entry technical-description

vuldb.com/?ctiid.352079 (VDB-352079 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.773907 (Submit #773907 | 翱云科技 PbootCMS 3.2.12 Backend Arbitrary Field Modification via field and value Paramet) third-party-advisory

github.com/...KEND_ARBITRARY_FIELD_MODIFICATION_REPORT_EN.md exploit

cve.org (CVE-2026-4514)

nvd.nist.gov (CVE-2026-4514)

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