Vulnerability Details : CVE-2023-1715
Potential exploit
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-1715
- cpe:2.3:a:bitrix24:bitrix24:22.0.300:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-1715
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-1715
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
2.3
|
6.0
|
STAR Labs SG Pte. Ltd. | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2023-1715
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- info@starlabs.sg (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-1715
-
https://starlabs.sg/advisories/23/23-1715/
(CVE-2023-1715 & CVE-2023-1716) Bitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Edit Page | STAR LabsExploit;Third Party Advisory
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