CVE-2026-69233 stored cross site scripting issue in Esri Portal for ArcGIS
A stored XSS vulnerability allows privileged attackers to inject malicious code executing in victims' browsers within Esri Portal for ArcGIS.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-69233?
CVE-2026-69233 is a medium-severity cross-site scripting vulnerability in Esri Portal for Arcgis, published on 21 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow a remote, administratively privileged attacker to inject malicious code that could potentially execute arbitrary in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
Weakness: CWE-79
Which versions are affected by CVE-2026-69233?
It affects 1 product.
Products include Esri Portal for Arcgis.
How do I fix CVE-2026-69233?
No fix has been published for CVE-2026-69233 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-2026-69233 being exploited?
There is no known exploitation of CVE-2026-69233 in the wild and no public exploit code.
Other vulnerabilities in Esri Portal for Arcgis
Sources
Also known as GHSA-64q2-3w7r-x65w.