CVE-2023-6852Public exploitNetwork attack vector

Server-side request forgery via webodf app.php

Published Dec 16, 2023 · Updated Aug 2, 2024

Server-side request forgery in kalcaddle KodExplorer 4.51.03 and earlier allows remote attackers to reach internal services via webodf app.php. The vulnerable endpoint processes attacker-controlled request data without sufficient destination validation, causing the server to issue unintended outbound requests. The issue is remotely reachable without authentication according to the published CVSS assessment and can expose or affect services accessible from the KodExplorer host.

CVSS severity9.8
Critical
EPSS probability0.76%
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 kalcaddle KodExplorer 4.51.03 and earlier allows remote attackers to reach internal services via webodf app.php. The vulnerable endpoint processes attacker-controlled request data without sufficient destination validation, causing the server to issue unintended outbound requests. The issue is remotely reachable without authentication according to the published CVSS assessment and can expose or affect services accessible from the KodExplorer host.

The record

CVE
CVE-2023-6852
Published
Dec 16, 2023
Updated
Aug 2, 2024
Vendor
kalcaddle
Product
KodExplorer
Classifications
CWE-918, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 16, 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=4.51.03

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

kalcaddle · KodExplorerversion=4.51.03

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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 (SSRF)
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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