CVE-2023-1715
Critical
Description
A logic error when using mb_strpos() to check for potential XSS payload in Bitrix24 22.0.300 allows attackers to bypass XSS sanitisation via placing HTML tags at the begining of the payload.
SeverityCritical
CVSS9.0
Exploit probability—
Product
Bitrix24
PublishedNov 1, 2023
First seenNov 1, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bitrix24 bitrix24 | 22.0.300 | — |
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