How severe is CVE-2021-45227?

CVE-2021-45227 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-45227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-45227?

CVE-2021-45227 affects Coins-global Coins Construction Cloud. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-45227?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-45227 published?

CVE-2021-45227 was published on 2022-04-14 and last updated on 2026-06-17.

CVE-2021-45227

CVE-2021-45227 is a medium-severity vulnerability in Coins-global Coins Construction Cloud with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Coins-global Coins Construction Cloud
Published: 2022-04-14
Last modified: 2026-06-17

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.

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 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-45227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-45227?: CVE-2021-45227 affects Coins-global Coins Construction Cloud. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-45227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-45227 published?: CVE-2021-45227 was published on 2022-04-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:coins-global:coins_construction_cloud:11.12:*:*:*:*:*:*:*

More vulnerabilities in Coins-global Coins Construction Cloud

CVE-2021-45222 — High (CVSS 8.8): An issue was discovered in COINS Construction Cloud 11.12. Due to logical flaws in the human ressources interface, it…
CVE-2021-45226 — Medium (CVSS 6.5): An issue was discovered in COINS Construction Cloud 11.12. Due to improper validation of user-controlled HTTP headers,…
CVE-2021-45223 — Medium (CVSS 6.5): An issue was discovered in COINS Construction Cloud 11.12. Due to insufficient input neutralization, it is vulnerable…
CVE-2021-45225 — Medium (CVSS 6.1): An issue was discovered in COINS Construction Cloud 11.12. Due to improper input neutralization, it is vulnerable to…
CVE-2021-45224 — Medium (CVSS 6.1): An issue was discovered in COINS Construction Cloud 11.12. In several locations throughout the application, JavaScript…
CVE-2021-45228 — Medium (CVSS 5.4): An XSS issue was discovered in COINS Construction Cloud 11.12. Due to insufficient neutralization of user input in the…

All CVEs affecting Coins-global Coins Construction Cloud →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →