How to fix CVE-2025-13450?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is PHP affected by CVE-2025-13450?

Organizations using A vulnerability should be aware of moderate risk from CVE-2025-13450, a cross-site scripting vulnerability rated CVSS 5.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Proof-of-concept code is publicly available.

CVE-2025-13450

MEDIUM

2025-11-20 [email protected]

5.1

CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/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

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

PoC Detected

Nov 21, 2025 - 20:10 vuln.today

Public exploit code

CVE Published

Nov 20, 2025 - 15:17 nvd

MEDIUM 5.1

Description

A vulnerability was determined in SourceCodester Online Shop Project 1.0. Impacted is an unknown function of the file /shop/register.php. This manipulation of the argument f_name causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Analysis

A vulnerability was determined in SourceCodester Online Shop Project 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 as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A vulnerability was determined in SourceCodester Online Shop Project 1.0. Impacted is an unknown function of the file /shop/register.php. This manipulation of the argument f_name causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. Affected products include: Oretnom23 Online Shop Project.

Affected Products

Oretnom23 Online Shop Project.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +26

POC: +20

CVE-2025-13450 vulnerability details – vuln.today

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CVE-2025-13450

CVSS Vector

Lifecycle Timeline

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Description

Analysis

Technical Context

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CVE-2025-13450

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

External POC / Exploit Code