Unauthenticated application manipulation via CRLF-injected POST input
Published May 25, 2026 · Updated May 25, 2026
CRLF injection in KLiK SocialMediaWebsite 1.0 allows remote attackers to inject HTTP control characters via crafted POST input. The CNA references identify CRLF injection, but the record does not disclose the affected parameter, code path, downstream parser, or the operation performed on the injected characters. No authentication or user interaction is required; published material reports limited confidentiality, integrity, and availability effects without demonstrating a specific consequence.
Summary
What happened
CRLF injection in KLiK SocialMediaWebsite 1.0 allows remote attackers to inject HTTP control characters via crafted POST input. The CNA references identify CRLF injection, but the record does not disclose the affected parameter, code path, downstream parser, or the operation performed on the injected characters. No authentication or user interaction is required; published material reports limited confidentiality, integrity, and availability effects without demonstrating a specific consequence.
The record
- CVE
- CVE-2026-9422
- Published
- May 25, 2026
- Updated
- May 25, 2026
- Vendor
- KLiK
- Product
- KLiK SocialMediaWebsite
- Classifications
- CWE-707, CWE-74, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 25, 2026CVE publishedPublication date reported by the CVE source.
- May 25, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=1.0
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- VulDB submission 813734 CRLF injection proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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