CVE-2026-81201 Monster Menus - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-116
Stored XSS in Drupal Monster Menus allows attackers to inject malicious scripts, potentially compromising user sessions and site integrity.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-81201?
CVE-2026-81201 is a medium-severity cross-site scripting vulnerability in Drupal Monster Menus, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Monster Menus allows Stored XSS. This issue affects Monster Menus versions: from 0.0.0 to 9.5.3.
Weakness: CWE-79
Which versions are affected by CVE-2026-81201?
It affects 1 product.
Linux distribution packages (1)
drupal/monster_menus Packagist:https://packages.drupal.org/8 | All versions | 9.5.3 |
Products include Monster Menus Project Monster Menus.
How do I fix CVE-2026-81201?
Upgrade to a fixed version.
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-2026-81201 being exploited?
There is no known exploitation of CVE-2026-81201 in the wild and no public exploit code.
Other vulnerabilities in Drupal Monster Menus
- CVE-2024-13281 Monster Menus - Moderately critical - Access bypass, Information Disclosure - SA-CONTRIB-2024-045
- CVE-2013-4230 Missing authorization in n/a
- CVE-2015-8095 Information disclosure in n/a
- CVE-2024-13288 Monster Menus - Critical - Arbitrary PHP code execution - SA-CONTRIB-2024-052
- CVE-2013-4504 Information disclosure in n/a
Sources
Also known as DRUPAL-CONTRIB-2026-116, GHSA-679v-47xh-2343.