Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization HTML tag escaping
MITRE ATT&CK
1 technique across 1 tactic: Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.1 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
An HTML injection vulnerability exists in the Edit Content Layout module of Kirby CMS v4.1.0. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified under CWE-80. An HTML injection vulnerability exists in the Edit Content Layout module of Kirby CMS v4.1.0. NOTE: the vendor disputes the significance of this report because some HTML formatting (such as with an H1 element) is allowed, but there is backend sanitization such that the reporter's mentioned "injecting malicious scripts" would not occur. Affected products include: Getkirby Kirby.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Primary rating from Vendor (mitre) · only source for this CVE.
CVSS VectorVendor: mitre
DescriptionCVE.org
An HTML injection vulnerability exists in the Edit Content Layout module of Kirby CMS v4.1.0. NOTE: the vendor disputes the significance of this report because some HTML formatting (such as with an H1 element) is allowed, but there is backend sanitization such that the reporter's mentioned "injecting malicious scripts" would not occur.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)CVE.org
An arbitrary file upload vulnerability in the Profile Image module of Kirby CMS v4.1.0 allows attackers to execute arbit
Kirby is an open-source content management system. Rated medium severity (CVSS 6.3), this vulnerability is remotely expl
A stored cross-site scripting (XSS) vulnerability in the Edit Content Layout module of Kirby CMS v4.1.0 allows attackers
panel/login in Kirby v2.5.12 allows Host header injection via the "forget password" feature. Rated medium severity (CVSS
Kirby is a content management system. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, n
Kirby is an open source CMS. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack co
panel/login in Kirby v2.5.12 allows XSS via a blog name. Rated medium severity (CVSS 5.4), this vulnerability is remotel
Kirby is a CMS. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. T
Kirby is a content management system. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low at
Kirby v2.5.12 allows XSS by using the "site files" Add option to upload an SVG file. Rated medium severity (CVSS 4.8), t
Kirby CMS v4.1.0 was discovered to contain a reflected self-XSS vulnerability via the URL parameter. Rated medium severi
An issue was discovered in Kirby 2.5.12. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, n
NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB