CVE-2022-45890
Published: 25 December 2022
Summary
CVE-2022-45890 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Planetestream Planet Estream. Its CVSS base score is 6.1 (Medium).
Operationally, ranked in the top 43.0% 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-2022-48737
Vulnerability details
In Planet eStream before 6.72.10.07, a Reflected Cross-Site Scripting (XSS) vulnerability exists via any metadata filter field (e.g., search within Default.aspx with the r or fo parameter).
- 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.