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CVE-2026-4514

PbootCMS Backend UserController.php access control

MEDIUM
6.3
CVSS Score
Published: March 21, 2026 at 10:32 AM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorPbootcms

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.352079
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.352079
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.773907
Exploit
Source: cverecord
https://github.com/zzj-create/cvetest/blob/main/VULN-06_BACKEND_ARBITRARY_FIELD_MODIFICATION_REPORT_EN.md#vuln-06-pbootcms-3212-backend-arbitrary-field-modification

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-284CWE-266

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