CVE-2021-3012: esri arcgis_enterprise Cross-site Scripting
Vulnerability summary
CVE-2021-3012 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in esri arcgis_enterprise. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 51.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 08-04-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A cross-site scripting (XSS) vulnerability in the Document Link of documents in ESRI Enterprise before 10.9 allows remote authenticated users to inject arbitrary JavaScript code via a malicious HTML attribute such as onerror (in the URL field of the Parameters tab).
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.66% 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
1 foundExploit Reference (blog.bssi.fr)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Esri1 product
- arcgis_enterprise< 10.9
1 vendor · 1 product
References
1 links- blog.bssi.fr/cve-2021-3012-vulnerability-allowing-remote-html-javascript-code-injection-on-esri-arcgis-productsX Refsource MISCExploitThird Party Advisory