CVE-2021-45227
MEDIUMCVSS 5.4/10EPSS 0.58%
Last modified
CVE-2021-45227 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An issue was discovered in COINS Construction Cloud 11.12. Due to an inappropriate use of HTML IFRAME elements, the file upload functionality is vulnerable to a persistent Cross-Site Scripting (XSS) attack.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
Description
An issue was discovered in COINS Construction Cloud 11.12. Due to an inappropriate use of HTML IFRAME elements, the file upload functionality is vulnerable to a persistent Cross-Site Scripting (XSS) attack.
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 |
|---|---|---|
| Coins-Global | Coins Construction Cloud | 11.12 |
References
- https://appsource.microsoft.com/en-us/product/web-apps/constructionindustrysolutionslimited-5057232.coinsconstructioncloud?tab=overviewPatch, Product, Third Party Advisory
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-030.txtExploit, Third Party Advisory
- https://appsource.microsoft.com/en-us/product/web-apps/constructionindustrysolutionslimited-5057232.coinsconstructioncloud?tab=overviewPatch, Product, Third Party Advisory
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-030.txtExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45227?
An issue was discovered in COINS Construction Cloud 11.12. Due to an inappropriate use of HTML IFRAME elements, the file upload functionality is vulnerable to a persistent Cross-Site Scripting (XSS) attack.
How severe is CVE-2021-45227?
CVE-2021-45227 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45227?
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-2021-45117The OPC autogenerated ANSI C stack stubs (in the NodeSets) d…6.5
- CVE-2021-45222An issue was discovered in COINS Construction Cloud 11.12. D…8.8
- CVE-2021-45223An issue was discovered in COINS Construction Cloud 11.12. D…6.5
- CVE-2021-45224An issue was discovered in COINS Construction Cloud 11.12. I…6.1
- CVE-2021-45225An issue was discovered in COINS Construction Cloud 11.12. D…6.1
- CVE-2021-45226An issue was discovered in COINS Construction Cloud 11.12. D…6.5
- CVE-2021-45228An XSS issue was discovered in COINS Construction Cloud 11.1…5.4
- CVE-2021-45229It was discovered that the "Trigger DAG with config" screen …6.1
- CVE-2021-45230In Apache Airflow prior to 2.2.0. This CVE applies to a spec…6.5
- CVE-2021-45231A link following privilege escalation vulnerability in Trend…7.8
- CVE-2021-45232In Apache APISIX Dashboard before 2.10.1, the Manager API us…9.8
- CVE-2021-45252Multiple SQL injection vulnerabilities are found on Simple F…9.8
Are you affected by CVE-2021-45227?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST