CVE-2020-13483

MEDIUM EPSS 90.3%

Published Jun 24, 20206y ago · Modified Jun 17, 20262w ago

6.1 CVSS 3.1

Medium

Published Jun 24, 2020 6y ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

6.1

Exploitability

2.8

Impact

2.7

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

90.3% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

Vendor	Product	Version	Range
bitrix24	bitrix24	*	≤20.0.0

References 1

gist.github.com https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558

ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.