HOMEVULNERABILITIESCVE-2022-40357
CRITICAL

CVE-2022-40357

CWE-918Published: September 20, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A security issue was discovered in Z-BlogPHP <= 1.7.2. A Server-Side Request Forgery (SSRF) vulnerability in the zb_users/plugin/UEditor/php/action_crawler.php file allows remote attackers to force the application to make arbitrary requests via injection of arbitrary URLs into the source parameter.

NVD Source

Risk Analysis

Z-BlogPHP is affected by a Server-Side Request Forgery (SSRF) vulnerability that allows remote attackers to force the application to make unauthorized requests. This critical flaw is remotely exploitable.

No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog.

Recommended Action

Upgrade Z-BlogPHP to a version beyond 1.7.2 to address the SSRF vulnerability.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-40357 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

zblogcn1 product(s)
z-blogphp
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://github.com/zblogcn/zblogphp/issues/336Exploit · Issue Tracking · Third Party Advisory
https://github.com/zblogcn/zblogphp/issues/336Exploit · Issue Tracking · Third Party Advisory

Quick Facts

CVE IDCVE-2022-40357
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-918
CISA KEVNo
Affected1 vendor(s)
PublishedSep 20, 2022

Related CVEs (CWE-918)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-40357 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. CVE data is provided under the NVD usage policy.