CMS Made Simple 2.2.5 [Stored Cross-Site Scripting]

[Kyaw Min Thein <weev3 () outlook com>]

1.OVERVIEW

CMS Made Simple version 2.2.5 is vulnerable to Stored Cross-Site Scripting.

2. PRODUCT DESCRIPTION

CMS Made Simple is open source CMS for developing website.

3. VULNERABILITY DESCRIPTION

The CMS Made Simple version 2.2.5 in admin/addbookmark.php didn't validate correctly in title parameter, so it can be 
execute as malicious javascript code.

4. VERSIONS AFFECTED

2.2.5 and can below.

5. PROOF-OF-CONCEPT

https://kyawminthein901497298.wordpress.com/2018/01/22/the-journey-begins/
[https://kyawminthein901497298.files.wordpress.com/2018/01/stored-xss.png]<https://kyawminthein901497298.wordpress.com/2018/01/22/the-journey-begins/>

CMS 2.2.5 Stored Cross-Site Scripting<https://kyawminthein901497298.wordpress.com/2018/01/22/the-journey-begins/>
CVE-2018-5963 CMS Made Simple (CMSMS) 2.2.5 has Stored XSS in admin/addbookmark.php via the title parameter. After this 
request, website will pop-up The Add Shortcut title  field is not properly sa…
kyawminthein901497298.wordpress.com



6. IMPACT

This occurs when web application fails to sanitize correctly, so malicious attacker can execute javascript code.

7. SOLUTION

Should some sanitize every user input field.

8. VENDOR

CMS Made Simple version 2.2.5

9. CREDIT

This vulnerability was discovered by Kyaw Min Thein,
https://kyawminthein901497298.wordpress.com/2018/01/22/the-journey-begins/
[https://kyawminthein901497298.files.wordpress.com/2018/01/stored-xss.png]<https://kyawminthein901497298.wordpress.com/2018/01/22/the-journey-begins/>

CMS 2.2.5 Stored Cross-Site Scripting<https://kyawminthein901497298.wordpress.com/2018/01/22/the-journey-begins/>
CVE-2018-5963 CMS Made Simple (CMSMS) 2.2.5 has Stored XSS in admin/addbookmark.php via the title parameter. After this 
request, website will pop-up The Add Shortcut title  field is not properly sa…
kyawminthein901497298.wordpress.com



10. DISCLOSURE TIME-LINE

1-19-2018 vulnerability reported to vendor
1-21-2018 notified vendor and vendor said they will not give features for using admin permission
1-22-2018 assigned as CVE-2018-5963 by mitre

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