CVE-2026-21432: Emlog has stored Cross-site Scripting issue that can lead to admin or another account ATO

Published Jan 2, 2026
·
Updated

Emlog is an open source website building system. Version 2.5.23 has a stored cross-site scripting vulnerability that can lead to account takeover, including takeover of admin accounts. As of time of publication, no known patched versions are available.

Affected Software

2 affected components
Emlog emlog
Emlog emlog=2.5.23

Event History

Jan 2, 2026
CVE Published
via MITRE·06:58 PM
Data Sourced
via MITRE·06:58 PM
DescriptionWeakness
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 15, 58035
Event
via FIRST·01:08 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-21432?

CVE-2026-21432 is classified as a high severity vulnerability due to its potential for account takeover.

2

How does CVE-2026-21432 affect users?

CVE-2026-21432 allows an attacker to exploit a stored cross-site scripting vulnerability, potentially leading to compromised user accounts including administrative ones.

3

Is there a patch available for CVE-2026-21432?

As of now, there are no known patched versions available for CVE-2026-21432.

4

What steps can be taken to mitigate CVE-2026-21432?

To mitigate CVE-2026-21432, it is recommended to apply input validation and output encoding on user inputs and outputs.

5

Which version of Emlog is affected by CVE-2026-21432?

CVE-2026-21432 affects Emlog version 2.5.23.

Company

Resources

Contact

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CVE-2026-21432 - Emlog has stored Cross-site Scripting issue that can lead to admin or another account ATO - SecAlerts