CVE-2023-53887 Zomplog 3.9 Cross-Site Scripting Vulnerability via Page Creation
Authenticated users can inject malicious scripts via page creation, allowing arbitrary JavaScript execution in victims' 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
- None listed
What is CVE-2023-53887?
CVE-2023-53887 is a medium-severity cross-site scripting vulnerability in Zomplog, published on 15 Dec 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Zomplog 3.9 contains a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts when creating new pages. Attackers can craft malicious image source and onerror attributes to execute arbitrary JavaScript code in victim's browser.
Weakness: CWE-79
Which versions are affected by CVE-2023-53887?
It affects 1 product.
Products include Zomp Zomplog.
How do I fix CVE-2023-53887?
No fix has been published for CVE-2023-53887 yet. Limit exposure of the affected software until one is available.
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-2023-53887 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53887 exists.
Other vulnerabilities in Zomplog
Sources
Also known as GHSA-47f7-v3jr-88mg.