CVE-2023-25836: BUG-000135364 XSS in 10.8.1 sites builder iframe source
Vulnerability summary
CVE-2023-25836 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in esri portal_for_arcgis. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 37.8% of scored vulnerabilities.
Timeline
- 21-07-2023PublishedVulnerability first disclosed.
- 10-04-2025Last modifiedVulnerability information updated.
Description
There is a Cross-site Scripting vulnerability in Esri Portal for ArcGIS Sites in versions 10.9 and below that may allow a remote, authenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victims browser. The privileges required to execute this attack are low.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.44% on 26-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Esri2 products
- portal_for_arcgis≥ 10.8.1, ≤ 10.9
- portal for arcgis sites≥ All, ≤ 10.9
1 vendor · 2 products
References
1 links- www.esri.com/arcgis-blog/…Vendor Advisory