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GHSA-28h4-788g-rh42
No affected components available
Summary
Multiple Stored XSS can be triggered by the breadcrumb list and title fields with user input.
Details
- In the /admin/categories page, category title isn't sanitized and triggered xss.
- In the category edit page under the /admin/categories/, category title in breadcrumb list isn't sanitized and triggered xss.
- In the /admin/entries page, entry title isn't sanitized and triggered xss.
- In the entry edit page under the /admin/entries/, entry title in breadcrumb list isn't sanitized and triggered xss.
- In the /admin/myaccount and pages under it, username or full name in breadcrumb list isn't sanitized and triggered xss.
Impact
Malicious users can tamper with the control panel.
PoC
1. In the /admin/categories page, category title isn't sanitized and triggered xss.
1. Access to the Settings -> Categories ( /admin/settings/categories )
2. Create new category group
3. Access to the Categories page ( /admin/categories/ )
4. Push the New category button
5. Input the Title column : xss<script>alert('xss')</script>
6. Push the Create Category or Save button
7. Access to the Categories page again and it triggers xss
2. In the category edit page under the /admin/categories/, category title in breadcrumb list isn't sanitized and triggered xss.
1. Access to the Settings -> Categories ( /admin/settings/categories )
2. Create new category group
3. Access to the Categories page ( /admin/categories/ )
4. Push the New category button
5. Input the Title column : xss<script>alert('xss')</script>
6. Push the Create Category or Save button
7. Access to the Category edit page again and it triggers xss
3. In the /admin/entries page, entry title isn't sanitized and triggered xss.
1. Access to the Settings -> Entry Types ( /admin/settings/entry-types )
2. Create new entry type
3. Access to the Settings -> Sections ( /admin/settings/sections )
4. Create new section
5. Access to the Entries page ( /admin/entries )
6. Push the New entry button
7. Input the Title column : xss<script>alert('xss')</script>
8. Push the Create entry or Save button
9. Access to the Entries page again and it triggers xss
4. In the entry edit page under the /admin/entries/, entry title in breadcrumb list isn't sanitized and triggered xss.
1. Access to the Settings -> Entry Types ( /admin/settings/entry-types )
2. Create new entry type
3. Access to the Settings -> Sections ( /admin/settings/sections )
4. Create new section
5. Access to the Entries page ( /admin/entries )
6. Push the New entry button
7. Input the Title column : xss<script>alert('xss')</script>
8. Push the Create entry or Save button
9. Access to the Entriy edit page again and it triggers xss
5. In the /admin/myaccount and pages under it, username or full name in breadcrumb list isn't sanitized and triggered xss.
1. Access to the My Account Page ( /admin/myaccount )
2. Input the Full Name column : xss<script>alert('xss')</script>
3. Push the the Save button
4. Access to the My Account page ( /admin/myaccount ) or pages under it ( /admin/myaccount/addresses , /admin/myaccount/preferences , etc.) and it triggers xss
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. The attacker needs the user to perform some action, like clicking a link. The impact is confined to the system where the vulnerability exists. There is a low impact on the confidentiality of the information. There is a low impact on the integrity of the data. There is a low impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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