Vulnerability details

CVE-2021-47711

Kentico Xperience

Kentico Xperience <= 13.0.52 Online Marketing Macros SQL Injection

CVSS 4.0

8.7High

Official description

A SQL injection vulnerability in Kentico Xperience allows authenticated editors to inject malicious SQL queries via online marketing macro method parameters. This enables unauthorized database access and potential data manipulation by exploiting macro method input validation weaknesses.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Kentico	Xperience	v ≤ 13.0.52	CVEProject cvelistV5 (CNA)

References and advisories

https://devnet.kentico.com/download/hotfixes vendor-advisorypatch
https://www.vulncheck.com/advisories/kentico-xperience-online-marketing-macros-sql-injection third-party-advisory

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Details

Published: 2025-12-18
Last updated: 2025-12-19
State: Published
Assigner (CNA): VulnCheck

Exploit prediction (EPSS)

0.3%

Probability of exploitation in 30 days

22.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')