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CVE-2021-27581

📊 9.8 CRITICAL⚡ 0.4%🎯 0 exploits
📅 Published Mar 5, 2021
📋 Status: Modified

The Blog module in Kentico CMS 5.5 R2 build 5.5.3996 allows SQL injection via the tagname parameter.

🎯 Affected Products & Systems

1 product configurations affected

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📱
kentico / kentico cms
Application
Vulnerable
Version: 5.5
Edition: build_5.5.3996
CPE:
cpe:2.3:a:kentico:kentico_cms:5.5:r2:build_5.5.3996:*:*:*:*:*
Metrics
9.8 CRITICALCVSS v3.1[email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector:
NETWORK
Complexity:
LOW
Privileges:
NONE
User Interaction:
NONE
Confidentiality:
HIGH
Integrity:
HIGH
Availability:
HIGH
Scope:
UNCHANGED

🔍 Technical Details

Analysis Status
Modified
CVSS Details
9.8 (CRITICAL)v3.1
Source: [email protected]
EPSS Details
0.4% (Minimal)61.0th percentile
Last updated: Oct 30, 2025
Exploitation probability within 30 days
Published Date
Mar 5, 2021 (4 years ago)
Last Modified
Nov 21, 2024 (11 months ago)
Security Weaknesses1
References4