CVEvulnerability
CVE-2020-13758
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-06-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
modules/security/classes/general.post_filter.php/post_filter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload.
Affected configurations
• bitrix bitrix24 (<= 20.0.950)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://blog.deteact.com/bitrix-waf-bypass/ Exploit, Third Party Advisory
- https://blog.deteact.com/bitrix-waf-bypass/ Exploit, Third Party Advisory