CVE-2023-0736 Cross-site Scripting (XSS) - Stored in wallabag/wallabag
Attackers can inject malicious scripts into wallabag, potentially stealing user sessions or executing code in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2023-0736?
CVE-2023-0736 is a medium-severity cross-site scripting vulnerability in wallabag/wallabag, published on 7 Feb 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross-site Scripting (XSS) - Stored in GitHub repository wallabag/wallabag prior to 2.5.4.
Weakness: CWE-79
Which versions are affected by CVE-2023-0736?
2 open source packages ship an affected version, including wallabag/wallabag. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
wallabag/wallabag Packagist | All versions | 2.5.4 |
wallabag/wallabag Packagist | All versions | 2.5.4 |
Products include Wallabag Wallabag.
How do I fix CVE-2023-0736?
Upgrade wallabag/wallabag to 2.5.4 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-0736 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0736 exists.
Other vulnerabilities in wallabag/wallabag
Sources
Also known as GHSA-3x2c-87cq-qx49.