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CVE Record

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

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.

HighCVSS 7.5Not KEV-listed Updated
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Glexia's Take high

Analyst readout for executives and security teams

Plain-English summary

CVE-2026-9422 is a remote injection vulnerability in KLiK SocialMediaWebsite. An attacker may manipulate HTTP POST parameters to affect confidentiality, integrity, and availability. Public proof-of-concept exploit availability increases urgency, but the provided sources do not show confirmed active exploitation or a named patch.

Executive priority

Treat as high priority if this software is deployed or externally reachable. Public exploit availability raises operational risk, but remediation depends on vendor guidance that is not included in the provided evidence.

Technical view

The record identifies injection in an unspecified HTTP POST Request Parameter Handler in KLiK SocialMediaWebsite 1.0. It is remotely reachable, unauthenticated, and scored CVSS 2.0 7.5. CWE mappings include improper neutralization and injection categories. Vendor fix details and exact affected code path are not provided.

Likely exposure

Exposure is likely limited to organizations running KLiK SocialMediaWebsite 1.0, especially internet-facing instances. The bundle has inconsistent version hints because VulDB submissions mention v1.0.1 while the CVE affected list states 1.0.

Exploitation context

The source bundle says a public exploit is available and might be used. CISA KEV is false, and no cited source in the bundle confirms active exploitation in the wild.

Researcher notes

Key gaps are the unspecified handler, no confirmed vulnerable parameter, no official patch statement, and version ambiguity between CVE affected data and VulDB submissions. Avoid assuming broader SourceCodester products are affected without confirmation.

Mitigation direction

  • Inventory any KLiK SocialMediaWebsite deployments and confirm exact version.
  • Check vendor or project guidance for a fixed release or official workaround.
  • Restrict internet access to affected deployments where business allows.
  • Apply compensating monitoring around suspicious POST requests.
  • If maintaining the code, review POST parameter handling for injection-safe validation.

Validation and detection

  • Confirm whether KLiK SocialMediaWebsite 1.0 is deployed in production or staging.
  • Review application routes that accept HTTP POST parameters.
  • Check logs for unusual POST traffic patterns against the application.
  • Review VulDB CTI indicators if your team has access.
  • Track the CVE record for patch or affected-version clarification.
Prepared
Confidence
medium
Sources
6

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-707: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cwe · low confidence lookup

CWE-74: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cve · low confidence lookup

CVE-2026-9422 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profile CVE Program record
Severity
High
CVSS
7.5 (2.0)
Known Exploited
No
Published

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

4 CVSS vectors
6 Timeline events
1 ADP providers
5 Source links

SSVC decision data

CISA-ADP CISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: partial

CVSS vector scores

4 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

Score Version Severity Vector Exploit Impact Source
7.5 CVSS 2.0 High AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR 10 6.4 VulDB
7.3 CVSS 3.1 High CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R 3.9 3.4 VulDB
7.3 CVSS 3.0 High CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R 3.9 3.4 VulDB
6.9 CVSS 4.0 Medium CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P — — VulDB

Vulnerability scoring details

Base CVSS 4.0 score

6.9 Medium
CVSS 4.0 vector shape for CVE-2026-9422 Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. Source timeline VulDB

    Advisory disclosed

  2. Source timeline VulDB

    VulDB entry created

  3. CVE reserved CVE Program

    The CVE ID was reserved by the assigning CNA.

  4. Source timeline VulDB

    VulDB entry last update

  5. CVE published CVE Program

    The CVE record was published.

  6. CVE updated CVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADP CISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

Vendor Product Version / package Status
n/a KLiK SocialMediaWebsite 1.0 Listed
Weakness

CWE details

CWE-707CWE-74

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-707 · source CWE mapping

CWE mapping pending import

This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.

Open CWE intelligence Same-CWE CVEs
CWE-74 · source CWE mapping

CWE mapping pending import

This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.

Open CWE intelligence Same-CWE CVEs