CVE intelligence and bounded remediation
CVE-2022-4456 — A vulnerability has been found in falling-fruit and classified as problematic
Medium
CVSS 6.1
A vulnerability has been found in falling-fruit and classified as problematic. This vulnerability affects unknown code. The manipulation leads to cross site scripting. The attack can be initiated remotely. The name of the patch is 15adb8e1ea1f1c3e3d152fc266071f621ef0c621. It is recommended to apply a patch to fix this issue. VDB-215446 is the identifier assigned to this vulnerability.
- Severity
- Medium
- CVSS
- 6.1 (3.1)
- Published
- 2022-12-13
- CISA KEV
- Not currently listed
- Ecosystem
- software/application
- Weaknesses
- CWE-707, CWE-79
Affected products
- fallingfruit / falling-fruit
Matched remediation archetype
Cross-site scripting and unsafe browser output
This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.
Check exposure
- Trace reflected, stored, and DOM-derived untrusted values into HTML, attributes, URLs, styles, scripts, and client-side template sinks.
- Identify affected origins, authenticated user roles, sensitive browser capabilities, and where content is shared across tenants.
- Review framework escaping, rich-text sanitization, legacy templates, and client-side rendering paths.
Remediate safely
- Use context-aware framework output encoding and safe DOM APIs; keep untrusted data out of executable contexts.
- Sanitize intentionally supported markup with a maintained allowlist policy and validate URLs and attributes separately.
- Update affected rendering components and add tests for every output context using inert sentinel markup.
Authoritative sources
Complete CVE record and remediation plan
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