CVE-2026-55214 GLPI: Stored XSS in suppliers
An authenticated technician can inject malicious scripts into supplier fields, leading to stored XSS when other users view the list.
- 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-2026-55214?
CVE-2026-55214 is a high-severity cross-site scripting vulnerability in glpi-project glpi, published on 25 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
GLPI is a free asset and IT management software package. From 11.0.6 until 11.0.8, an authenticated technician can store active markup in supplier website fields. Any user who opens the affected item's suppliers list triggers the stored cross-site scripting payload. This issue is fixed in version 11.0.8.
Weakness: CWE-116
Which versions are affected by CVE-2026-55214?
How do I fix CVE-2026-55214?
No fix has been published for CVE-2026-55214 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-2026-55214 being exploited?
There is no known exploitation of CVE-2026-55214 in the wild and no public exploit code.
Sources
Also known as GHSA-8v8p-w8mq-wqcg, UBUNTU-CVE-2026-55214.