TI-2021-20448 Aliases CVE-2021-45227 GHSA-5cc6-72p2-g6hh

An issue was discovered in COINS Construction Cloud 11.12.

LOW 25CWE-79Published 2022-04-14 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00603 49th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:coins-global:coins_construction_cloud:11.12:::::::*	11.12	Vulnerable	Coins-global

cpe:2.3:a:coins-global:coins_construction_cloud:11.12:*:*:*:*:*:*:* Versions 11.12 Vulnerable ·Coins-global

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-45227
2026-10-03 Alias added: GHSA-5cc6-72p2-g6hh

References

Exploit 1

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-030.txt

Patch 1

https://appsource.microsoft.com/en-us/product/web-apps/constructionindustrysolutionslimited-5057232.coinsconstructioncloud?tab=overview

TI-2021-20443 An issue was discovered in COINS Construction Cloud 11.12. CVSS 3.1HIGH 8.8
TI-2021-20447 An issue was discovered in COINS Construction Cloud 11.12. CVSS 3.1MEDIUM 6.5
TI-2021-20444 An issue was discovered in COINS Construction Cloud 11.12. CVSS 3.1MEDIUM 6.5
TI-2021-20446 An issue was discovered in COINS Construction Cloud 11.12. CVSS 3.1MEDIUM 6.1
TI-2021-20445 An issue was discovered in COINS Construction Cloud 11.12. CVSS 3.1MEDIUM 6.1
TI-2021-20449 An XSS issue was discovered in COINS Construction Cloud 11.12. CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences