HOMEVULNERABILITIESCVE-2022-4136
CRITICAL

CVE-2022-4136

CWE-749Published: November 24, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Dangerous method exposed which can lead to RCE in qmpass/leadshop v1.4.15 allows an attacker to control the target host by calling any function in leadshop.php via the GET method.

NVD Source

Technical Analysis

CVE-2022-4136 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

leadshop1 product(s)
leadshop
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/qmpaas/leadshop/commit/f27e9ca5c93eaadda1097396b65c234b16186d67
PATCHhttps://huntr.dev/bounties/fe418ae1-7c80-4d91-8a5a-923d60ba78c3
PATCHhttps://github.com/qmpaas/leadshop/commit/f27e9ca5c93eaadda1097396b65c234b16186d67
PATCHhttps://huntr.dev/bounties/fe418ae1-7c80-4d91-8a5a-923d60ba78c3

All References (4)

→
https://github.com/qmpaas/leadshop/commit/f27e9ca5c93eaadda1097396b65c234b16186d67Patch · Third Party Advisory
→
https://huntr.dev/bounties/fe418ae1-7c80-4d91-8a5a-923d60ba78c3Exploit · Patch · Third Party Advisory
→
https://github.com/qmpaas/leadshop/commit/f27e9ca5c93eaadda1097396b65c234b16186d67Patch · Third Party Advisory
→
https://huntr.dev/bounties/fe418ae1-7c80-4d91-8a5a-923d60ba78c3Exploit · Patch · Third Party Advisory

Quick Facts

CVE IDCVE-2022-4136
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-749
CISA KEVNo
Affected1 vendor(s)
PublishedNov 24, 2022

Related CVEs (CWE-749)

CVE-2019-18342
9.9
CVE-2026-55454
9.9
CVE-2026-30921
9.9
CVE-2026-30957
9.9
CVE-2018-10931
9.8
CVE-2020-8212
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-4136 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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