CVE-2021-43785
High
Description
@joeattardi/emoji-button is a Vanilla JavaScript emoji picker component. In affected versions there are two vectors for XSS attacks: a URL for a custom emoji, and an i18n string. In both of these cases, a value can be crafted such that it can insert a `script` tag into the page and execute malicious code.
SeverityHigh
CVSS7.6
Exploit probability—
ProductEmoji Button
PublishedNov 26, 2021
First seenNov 26, 2021
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- emoji_button_project emoji_button4.6.2 or later
- @joeattardi/emoji-button4.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| emoji_button_project emoji_button | v < 4.6.2 | 4.6.2 |
| @joeattardi/emoji-buttonnpm | v < 4.6.2 | 4.6.2 |
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