CVE-2026-76782 Screenshot - Critical - Unsupported - SA-CONTRIB-2026-102

High 7.3 Published Updated

Cross-site scripting and file upload vulnerabilities in the unsupported Drupal Screenshot module allow attackers to execute scripts or upload malicious files.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-76782?

CVE-2026-76782 is a high-severity cross-site scripting vulnerability in Drupal Screenshot, published on 2 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Vulnerability in Drupal Screenshot. This issue affects Screenshot versions: *.*.

Weakness: CWE-79, CWE-434

Which versions are affected by CVE-2026-76782?

How do I fix CVE-2026-76782?

No fix has been published for CVE-2026-76782 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-2026-76782 being exploited?

There is no known exploitation of CVE-2026-76782 in the wild and no public exploit code.

Sources

Also known as GHSA-499q-gx9f-wxhq.

Is CVE-2026-76782 in your software?

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