CVE-2021-23784
Cross-site Scripting (XSS)
MEDIUM
6.1
CVSS Score
Published: November 3, 2021 at 05:20 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorTempura
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
Description
This affects the package tempura before 0.4.0. If the input to the esc function is of type object (i.e an array) it is returned without being escaped/sanitized, leading to a potential Cross-Site Scripting vulnerability.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 0.4.0
Affected range stops below 0.4.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/lukeed/tempura/commit/58a5c3671e2f36b26810e77ead9e0dd471902f9bx_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/lukeed/tempura/releases/tag/v0.4.0x_refsource_MISCExploitMitigationPatchThird Party AdvisoryVDB Entry
Source: [email protected]
https://snyk.io/vuln/SNYK-JS-TEMPURA-1569633CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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