How to fix CVE-2025-11103?

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

Is PHP affected by CVE-2025-11103?

Organizations using A security vulnerability should be aware of moderate risk from CVE-2025-11103, a improper access control vulnerability rated CVSS 5.1. Exploitation could compromise the security of affected deployments. Proof-of-concept code is publicly available.

CVE-2025-11103

MEDIUM

2025-09-28 [email protected]

5.1

CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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

High

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:14 vuln.today

PoC Detected

Oct 03, 2025 - 14:50 vuln.today

Public exploit code

CVE Published

Sep 28, 2025 - 11:15 nvd

MEDIUM 5.1

Description

A security vulnerability has been detected in Projectworlds Online Tours and Travels 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/change-image.php. The manipulation of the argument packageimage leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Analysis

A security vulnerability has been detected in Projectworlds Online Tours and Travels 1.0. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-284. A security vulnerability has been detected in Projectworlds Online Tours and Travels 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/change-image.php. The manipulation of the argument packageimage leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. Affected products include: Projectworlds Online Tours And Travels.

Affected Products

Projectworlds Online Tours And Travels.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.1

CVSS: +26

POC: +20

CVE-2025-11103 vulnerability details – vuln.today

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CVE-2025-11103

CVSS Vector

Lifecycle Timeline

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Description

Analysis

Technical Context

Affected Products

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CVE-2025-11103

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

External POC / Exploit Code