How to fix CVE-2025-9439?

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-2025-9439?

Organizations using A weakness should be aware of moderate risk from CVE-2025-9439, a cross-site scripting vulnerability rated CVSS 5.3. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Proof-of-concept code is publicly available.

CVE-2025-9439

MEDIUM

2025-08-26 [email protected]

5.3

CVSS 4.0

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

None

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:08 vuln.today

PoC Detected

Sep 02, 2025 - 18:14 vuln.today

Public exploit code

CVE Published

Aug 26, 2025 - 02:15 nvd

MEDIUM 5.3

Description

A weakness has been identified in 1000projects Online Project Report Submission and Evaluation System 1.0. Affected by this vulnerability is an unknown functionality of the file /rse/admin/edit_faculty.php?id=2. This manipulation of the argument Name causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited.

Analysis

A weakness has been identified in 1000projects Online Project Report Submission and Evaluation System 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, 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 weakness has been identified in 1000projects Online Project Report Submission and Evaluation System 1.0. Affected by this vulnerability is an unknown functionality of the file /rse/admin/edit_faculty.php?id=2. This manipulation of the argument Name causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited. Affected products include: 1000Projects Online Student Project Report Submission And Evaluation System.

Affected Products

1000Projects Online Student Project Report Submission And Evaluation System.

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: +0.1

CVSS: +26

POC: +20

CVE-2025-9439 vulnerability details – vuln.today

Back

CVE-2025-9439

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

CVE-2025-9439

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

External POC / Exploit Code