CVE-2026-9422: KLiK SocialMediaWebsite injection in HTTP POST Request Parameter Handler

CVE-2026-9422 · Severity: high · CVSS 7.3 · Published 2026-05-25

A security vulnerability has been identified in KLiK SocialMediaWebsite 1.0, a social networking platform. The flaw allows remote attackers to inject malicious data into the system via standard web requests. If exploited, this could lead to unauthorized data access, modification of site content, or disruption of services, potentially compromising user privacy and platform integrity.

Technologies: KLiK SocialMediaWebsite. Vendors: KLiK.

Quick answers

Is CVE-2026-9422 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-9422 being exploited in the wild.
How severe is CVE-2026-9422?
High severity, with a CVSS score of 7.3, published 25 May 2026.
Which products and versions are affected?
KLiK SocialMediaWebsite 1.0.
Is there a fix for CVE-2026-9422?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-9422 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-9422?
Check whether you run KLiK SocialMediaWebsite at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A remote injection vulnerability exists in KLiK SocialMediaWebsite 1.0 within the HTTP POST Request Parameter Handler. The flaw stems from improper neutralization of special elements (CWE-74/CWE-707) during the processing of POST parameters. An unauthenticated attacker can exploit this over the network by sending specially crafted HTTP requests to the server. Successful exploitation allows for various injection-based attacks, potentially leading to unauthorized data disclosure or system manipulation. Public exploit code is reportedly available, increasing the risk of active exploitation.

Affected products

  • KLiK SocialMediaWebsite 1.0

Timeline

  • 2026-05-25: disclosed: Initial publication of the vulnerability details.
  • 2026-05-25: advisory: NVD and VulDB published advisory information.

References

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