CVE-2021-27695
Published: 15 March 2021
Summary
CVE-2021-27695 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Openmaint Openmaint. Its CVSS base score is 6.1 (Medium).
Operationally, ranked in the top 30.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-14437
Vulnerability details
Multiple stored cross-site scripting (XSS) vulnerabilities in openMAINT 2.1-3.3-b allow remote attackers to inject arbitrary web script or HTML via any "Add" sections, such as Add Card Building & Floor, or others in the Name and Code Parameters.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
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.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.