Which versions of PHP are affected by EUVD-2025-18826?

Organizations using A vulnerability classified as critical should be aware of moderate risk from CVE-2025-6422, a improper access control vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for EUVD-2025-18826?

Yes, a public proof-of-concept exploit is available for EUVD-2025-18826. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate EUVD-2025-18826?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

PHP EUVD-2025-18826

Q: What is the CVSS score of EUVD-2025-18826?

EUVD-2025-18826 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

| CVE-2025-6422 LOW

Improper Access Control (CWE-284)

2025-06-21 cna@vuldb.com

File Upload PHP Authentication Bypass

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

EUVD ID Assigned

Mar 15, 2026 - 21:35 euvd

EUVD-2025-18826

Analysis Generated

Mar 15, 2026 - 21:35 vuln.today

PoC Detected

Jun 25, 2025 - 19:49 vuln.today

Public exploit code

CVE Published

Jun 21, 2025 - 23:15 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability classified as critical was found in Campcodes Online Recruitment Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/ajax.php?action=save_settings of the component About Content Page. The manipulation of the argument img leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

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EUVD-2025-18826 vulnerability details – vuln.today

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PHP EUVD-2025-18826

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

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External POC / Exploit Code