CVE-2021-23784

MediumCVSS 6.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	tempura	>= unspecified, < 0.4.0

References

https://github.com/lukeed/tempura/commit/58a5c3671e2f36b26810e77ead9e0dd471902f9bPatch, Third Party Advisory
https://github.com/lukeed/tempura/releases/tag/v0.4.0Release Notes, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TEMPURA-1569633Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry
https://github.com/lukeed/tempura/commit/58a5c3671e2f36b26810e77ead9e0dd471902f9bPatch, Third Party Advisory
https://github.com/lukeed/tempura/releases/tag/v0.4.0Release Notes, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TEMPURA-1569633Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry

Timeline

Published: Nov 3, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-237929.8The package com.twelvemonkeys.imageio:imageio-metadata before 3.7.1 are vulnerable to XML External Entity (XXE) Injection due to an insecure CVE-2021-237979.8All versions of package http-server-node are vulnerable to Directory Traversal via use of --path-as-is.CVE-2021-23807.6Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Attachments / File Upload). Supported vers CVE-2021-238039.8This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application CVE-2021-238079.8This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix CVE-2021-23813.9Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11. Easily expl CVE-2021-238148.8This affects versions of the package unisharp/laravel-filemanager before 2.6.2. The upload() function does not sufficiently validate the fil CVE-2021-23829.8Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Security). Supported versions that are affected CVE-2021-238209.8This affects all versions of package json-pointer. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer com CVE-2021-238246.1This affects the package Crow before 0.3+4. When using attributes without quotes in the template, an attacker can manipulate the input to in CVE-2021-238275.5Keybase Desktop Client before 5.6.0 on Windows and macOS, and before 5.6.1 on Linux, allows an attacker to obtain potentially sensitive medi CVE-2021-23834.9Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.25 an