CVE-2023-2927Public exploitNetwork attack vector

Server-side request forgery via webapi

Published May 27, 2023 · Updated Aug 2, 2024

Server-side request forgery in Langfang Extreme Network Technology Co., Ltd JiZhiCMS 2.4.5 allows remote attackers to access internal resources. The TemplateController.php index function uses the supplied webapi argument to make a server-side request without sufficient destination validation. The endpoint is remotely reachable without user interaction; consequences include requests to internal services and possible disclosure or alteration bounded by the server's network access.

CVSS severity9.8
Critical
EPSS probability0.87%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Server-side request forgery in Langfang Extreme Network Technology Co., Ltd JiZhiCMS 2.4.5 allows remote attackers to access internal resources. The TemplateController.php index function uses the supplied webapi argument to make a server-side request without sufficient destination validation. The endpoint is remotely reachable without user interaction; consequences include requests to internal services and possible disclosure or alteration bounded by the server's network access.

The record

CVE
CVE-2023-2927
Published
May 27, 2023
Updated
Aug 2, 2024
Vendor
Langfang Extreme Network Technology Co., Ltd
Product
JiZhiCMS
Classifications
CWE-918, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.4.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Langfang Extreme Network Technology Co., Ltd · JiZhiCMSversion=2.4.5

Published CVSS scores

6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-918Server-Side Request Forgery
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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