CVE-2026-34229
Stored XSS in Emlog Comment Module via URI Bypass
Publication date: 2026-04-03
Last updated on: 2026-04-13
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| emlog | emlog | to 2.6.8 (exc) |
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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stored cross-site scripting (XSS) issue found in the Emlog website building system prior to version 2.6.8. It occurs in the comment module due to a bypass in URI scheme validation, allowing malicious scripts to be stored and later executed when users view the affected comments.
How can this vulnerability impact me? :
The vulnerability can allow attackers to inject malicious scripts into the website's comment section, which can then execute in the browsers of users who view those comments. This can lead to theft of user data, session hijacking, or other malicious actions that compromise user security and trust.
What immediate steps should I take to mitigate this vulnerability?
The vulnerability in Emlog's comment module has been patched in version 2.6.8.
To mitigate this vulnerability, you should immediately upgrade your Emlog installation to version 2.6.8 or later.