CVE-2021-29110
MEDIUMCVSS 5.4/10EPSS 0.64%
Last modified
CVE-2021-29110 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Stored cross-site scripting (XSS) issue in Esri Portal for ArcGIS may allow a remote unauthenticated attacker to pass and store malicious strings in the home application.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
Stored cross-site scripting (XSS) issue in Esri Portal for ArcGIS may allow a remote unauthenticated attacker to pass and store malicious strings in the home application.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Esri | Portal For Arcgis | <= 10.9 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-29110?
Stored cross-site scripting (XSS) issue in Esri Portal for ArcGIS may allow a remote unauthenticated attacker to pass and store malicious strings in the home application.
How severe is CVE-2021-29110?
CVE-2021-29110 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.
How do I fix CVE-2021-29110?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-29104A stored Cross Site Scripting (XXS) vulnerability in ArcGIS …6.1
- CVE-2021-29105A stored Cross Site Scripting (XSS) vulnerability in Esri Ar…5.4
- CVE-2021-29106A reflected Cross Site Scripting (XSS) vulnerability in Esri…6.1
- CVE-2021-29107A stored Cross Site Scripting (XXS) vulnerability in ArcGIS …6.1
- CVE-2021-29108There is an privilege escalation vulnerability in organizati…8.8
- CVE-2021-29109A reflected XSS vulnerability in Esri Portal for ArcGIS vers…6.1
- CVE-2021-29112An out-of-bounds read vulnerability exists when parsing a sp…5.5
- CVE-2021-29113A remote file inclusion vulnerability in the ArcGIS Server h…4.7
- CVE-2021-29114A SQL injection vulnerability in feature services provided b…9.8
- CVE-2021-29115An information disclosure vulnerability in the ArcGIS Servic…5.3
- CVE-2021-29116A stored Cross Site Scripting (XSS) vulnerability in Esri Ar…6.1
- CVE-2021-29117A use-after-free vulnerability when parsing a specially craf…7.8
Are you affected by CVE-2021-29110?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST