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WS-2022-0167
Good to know:
Date: June 22, 2022
In svelte before 3.46.5 some attribute values are incorrectly escaped during ssr. The security issue is that objects, on the other hand, were rendered directly to attribute values as unescaped strings. This means an object with a custom toString() can result in raw html injection.
Language: TYPE_SCRIPT
Severity Score
Severity Score
Weakness Type (CWE)
Improper Encoding or Escaping of Output
CWE-116Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | NONE |
| Availability (A): | HIGH |