Cyber Resilience

CVE-2021-28901

MediumPublic PoC

Published: 15 September 2021

Published
15 September 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0021 44.1th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-28901 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Sitasoftware Azurcms. Its CVSS base score is 5.4 (Medium).

Operationally, ranked at the 44.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Multiple cross-site scripting (XSS) vulnerabilities exist in SITA Software Azur CMS 1.2.3.1 and earlier, which allows remote attackers to inject arbitrary web script or HTML via the (1) NOM_CLI , (2) ADRESSE , (3) ADRESSE2, (4) LOCALITE parameters to /eshop/products/json/aouCustomerAdresse;…

more

and the (5) nom_liste parameter to /eshop/products/json/addCustomerFavorite.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

sitasoftware
azurcms
≤ 1.2.3.12

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References