CVE-2026-71570Network attack vector

Authenticated profile enumeration via component-scoped ACL bypass

Published Aug 14, 2026 · Updated Aug 14, 2026

Improper access control in JoomliC iCagenda 4.0.0 through 4.0.11 allows remote authenticated users to enumerate Joomla user profiles. The com_icagenda backend permits a component-scoped operator to retrieve profiles beyond that account's intended ACL boundary. Exploitation requires backend access limited to com_icagenda and discloses profile information without reported modification or service interruption.

CVSS severity5.1
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in JoomliC iCagenda 4.0.0 through 4.0.11 allows remote authenticated users to enumerate Joomla user profiles. The com_icagenda backend permits a component-scoped operator to retrieve profiles beyond that account's intended ACL boundary. Exploitation requires backend access limited to com_icagenda and discloses profile information without reported modification or service interruption.

The record

CVE
CVE-2026-71570
Published
Aug 14, 2026
Updated
Aug 14, 2026
Vendor
JoomliC
Product
iCagenda
Classifications
CWE-284, T1087
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 14, 2026Record 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=4.0.0-4.0.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

JoomliC · iCagendaversion=4.0.0-4.0.11

Published CVSS scores

5.1Joomla! ProjectCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA: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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1087Account Discovery

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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