CVE-2025-15223
Cross-Site Scripting in Philipinho Simple-PHP-Blog /login.php
Publication date: 2025-12-31
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| philipinho | simple-php-blog | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2025-15223 is a cross-site scripting (XSS) vulnerability in the Philipinho Simple-PHP-Blog software, specifically in the /login.php file's username argument. The application improperly sanitizes user input using the PHP function strip_tags(), which is insufficient to prevent XSS attacks. This allows remote attackers to inject malicious JavaScript code that executes in the victim's browser when the manipulated username input is processed. Exploitation requires user interaction but no authentication. The vulnerability can lead to arbitrary JavaScript execution, enabling attacks such as session hijacking or website defacement. [1, 3]
How can this vulnerability impact me? :
This vulnerability can impact you by allowing attackers to execute arbitrary JavaScript code in the context of your web application users' browsers. This can lead to session hijacking, where attackers steal user session tokens, website defacement, or other malicious actions that compromise data integrity and user trust. Since the attack can be carried out remotely without authentication, it poses a moderate security risk. [1, 3]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability can be detected by testing the /login.php page's username input for cross-site scripting (XSS) flaws. One method is to inject typical XSS payloads into the username field and observe if the input is reflected unsanitized in the response. Additionally, attackers can identify vulnerable targets using Google dorking with queries such as "inurl:login.php" to find instances of the affected application. There is a publicly available proof-of-concept exploit that can be used to verify the vulnerability. Specific commands for detection are not provided, but manual testing with curl or browser developer tools injecting scripts into the username parameter can be effective. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation involves improving input sanitization on the username parameter in /login.php. The current use of PHP's strip_tags() function is insufficient. It is recommended to replace strip_tags() with htmlspecialchars() using the ENT_QUOTES flag and UTF-8 encoding when outputting user input in HTML contexts. This change properly encodes special characters and prevents execution of injected JavaScript code. Since no official patches or mitigations are documented and the product is for educational purposes, applying this coding fix is the best immediate step. [3]