CVE-2020-13483 (GCVE-0-2020-13483)

Vulnerability from cvelistv5 – Published: 2020-06-24 14:33 – Updated: 2024-08-04 12:18
VLAI Shadowserver
Summary
The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.
Severity
6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE
  • n/a
Assigner
mitre CNA under the mitre root
CNA scorecard E 29/100 over 2316 records in the last 180 days details
References
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 3607e65c-fa72-4ad5-a84f-4ff2f8fc846e

Vulnerability ID: CVE-2020-13483

Status: Confirmed

Status Updated: 2024-03-04 00:00 UTC

Exploited: Yes

Characteristics
Severity: 61.0
Timestamps
First Seen: 2023-11-15
Asserted: 2023-11-15
Last Seen: 2024-03-04
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Bitrix / Bitrix24 Web Application Firewall | Class: firewall | Severity: Medium (CVSS 6.1) | IoT: no | In CISA KEV: no | Honeypot connections on 2024-03-04: 1
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 1
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class firewall
7D Avg 0
Vendor Bitrix
30D Avg 0
90D Avg 0
Product Bitrix24 Web Application Firewall
Cisa Kev no
Connections 1
Observation Date 2024-03-04
Vulnerability Class CVSS
Vulnerability Score 6.1
Vulnerability Severity Medium
References
Created: 2026-07-01 09:12 UTC | Updated: 2026-07-01 10:47 UTC
Show details on NVD website
To clipboard 

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