CVE-2021-25972Network attack vector

Internal file disclosure via unchecked media URLs

Published Oct 20, 2021 · Updated Apr 30, 2025

SSRF in Camaleon CMS 2.1.2.0 through 2.6.0 allows remote authenticated users to read internal files through media uploads. Admin MediaController actions pass the supplied URL to cama_tmp_upload without rejecting localhost or other internal destinations. Administrator media access is required, and disclosure is limited to resources reachable by the server.

CVSS severity4.9
Medium
EPSS probability0.99%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Camaleon CMS 2.1.2.0 through 2.6.0 allows remote authenticated users to read internal files through media uploads. Admin MediaController actions pass the supplied URL to cama_tmp_upload without rejecting localhost or other internal destinations. Administrator media access is required, and disclosure is limited to resources reachable by the server.

The record

CVE
CVE-2021-25972
Published
Oct 20, 2021
Updated
Apr 30, 2025
Vendor
Camaleon CMS
Product
Camaleon CMS
Classifications
CWE-918, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Apr 30, 2025Record 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=2.1.2.0 <unspecified
  2. Affected versionversion=unspecified <=2.6.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Camaleon CMS · Camaleon CMSversion=2.1.2.0 <unspecified; version=unspecified <=2.6.0

Published CVSS scores

4.0NVDAV:N/AC:L/Au:S/C:P/I:N/A:N
4.9MendCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
4.9NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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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