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PHP CVE-2026-1734

MEDIUM
Missing Authorization (CWE-862)
2026-02-02 cna@vuldb.com
5.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:01 vuln.today
PoC Detected
Feb 11, 2026 - 19:33 vuln.today
Public exploit code
CVE Published
Feb 02, 2026 - 00:15 nvd
MEDIUM 5.3

DescriptionCVE.org

A security flaw has been discovered in Zhong Bang CRMEB up to 5.6.3. This vulnerability affects unknown code of the file crmeb/app/api/controller/v1/CrontabController.php of the component crontab Endpoint. The manipulation results in missing authorization. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Missing authorization in CRMEB crontab endpoints (versions up to 5.6.3) allows unauthenticated remote attackers to manipulate unspecified functionality through the CrontabController.php file. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor despite early disclosure notification.

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Vulnerability AssessmentAI

Risk Assessment CVSS 5.3 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario A remote attacker could exploit this flaw, missing authorization.
Remediation Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running Zhong Bang CRMEB and apply vendor patches as part of regular patch cycle. …

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CVE-2026-1734 vulnerability details – vuln.today

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