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URL: https://nvd.nist.gov/vuln/detail/CVE-2020-13483

⇱ NVD - CVE-2020-13483

  1. Vulnerabilities

CVE-2020-13483 Detail

Modified After Enrichment

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558 CVE, MITRE Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') 👁 cwe source acceptance level
NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

4 change records found show changes

CVE Modified by MITRE 6/16/2026 10:53:12 PM

Action Type Old Value New Value
Added Affected 
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]

CVE Modified by CVE 11/21/2024 12:01:21 AM

Action Type Old Value New Value
Added Reference 
https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558

CVE Modified by MITRE 5/14/2024 2:23:45 AM

Action Type Old Value New Value

Initial Analysis by NIST 6/29/2020 2:58:16 PM

Action Type Old Value New Value
Added CVSS V3.1 
NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Added CVSS V2 
NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Added CWE 
NIST CWE-79
Added CPE Configuration 
OR
 *cpe:2.3:a:bitrix24:bitrix24:*:*:*:*:*:*:*:* versions up to (including) 20.0.0
Changed Reference Type 
https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558 No Types Assigned


 
https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558 Exploit, Third Party Advisory
Added CVSS V2 Metadata 
Victim must voluntarily interact with attack mechanism

Quick Info

CVE Dictionary Entry:
CVE-2020-13483
NVD Published Date:
06/24/2020
NVD Last Modified:
06/16/2026
Source:
MITRE