CVE-2026-30812 Stored Cross-Site Scripting in Event Comments via Filter Bypass
Attackers can inject malicious scripts into event comments, 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
- None listed
What is CVE-2026-30812?
CVE-2026-30812 is a low-severity cross-site scripting vulnerability in Artica Pandora Fms, published on 13 Apr 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation vulnerability allows Stored Cross-Site Scripting via event comments. This issue affects Pandora FMS: from 777 through 800
Weakness: CWE-79
Which versions are affected by CVE-2026-30812?
It affects 1 product.
Products include Artica Pandora Fms.
How do I fix CVE-2026-30812?
No fix has been published for CVE-2026-30812 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-2026-30812 being exploited?
There is no known exploitation of CVE-2026-30812 in the wild and no public exploit code.
Other vulnerabilities in Artica Pandora Fms
Sources
Also known as GHSA-4g9c-4vrc-qw29.