What is CVE-2026-9422?

CVE-2026-9422 is a high-severity vulnerability in Klik Socialmediawebsite, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-05-25.

How severe is CVE-2026-9422?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Klik Socialmediawebsite

CVE-2026-9422

A vulnerability was identified in KLiK SocialMediaWebsite 1.0. This issue affects some unknown processing of the component HTTP POST Request Parameter Handler. Such manipulation leads to injection. The attack can be launched remotely. The exploit is publicly available and might be used.

Published 2026-05-25 · last modified 2026-07-23.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (41.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002

Affected products

Klik Socialmediawebsite — versions 1.0

Weakness classification (CWE)

References

vuldb.com/vuln/365403 (vdb-entry)
vuldb.com/vuln/365403/cti (signature, permissions-required)
vuldb.com/submit/813734 (third-party-advisory)
vuldb.com/submit/813736 (third-party-advisory)

Frequently asked questions

What is CVE-2026-9422?: CVE-2026-9422 is a high-severity vulnerability in Klik Socialmediawebsite, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-05-25.
How severe is CVE-2026-9422?: High severity. CVSS v3 base score is 7.3 out of 10.