CVE-2026-5987: Sanluan PublicCMS FreeMarker Template AbstractFreemarkerView.java AbstractFreemarkerView.doRender special elements used in a template engine

Published Apr 9, 2026
·
Updated

A security vulnerability has been detected in Sanluan PublicCMS up to 6.202506.d. This affects the function AbstractFreemarkerView.doRender of the file publiccms-parent/publiccms-core/src/main/java/com/publiccms/common/base/AbstractFreemarkerView.java of the component FreeMarker Template Handler. Such manipulation leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected Software

1 affected component
Sanluan PublicCMS<=6.202506.d

Event History

Apr 9, 2026
CVE Published
via MITRE·10:45 PM
Data Sourced
via MITRE·10:45 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeakness
May 19, 58294
Event
via NVD·02:16 AM

Frequently Asked Questions

1

What is the severity of CVE-2026-5987?

CVE-2026-5987 is considered a high severity vulnerability due to its potential impact on the security of Sanluan PublicCMS.

2

How do I fix CVE-2026-5987?

To fix CVE-2026-5987, upgrade Sanluan PublicCMS to version 6.202507 or later.

3

What are the potential risks associated with CVE-2026-5987?

The risks associated with CVE-2026-5987 include unauthorized access and exploitation of the template engine functionality.

4

Which versions of Sanluan PublicCMS are affected by CVE-2026-5987?

CVE-2026-5987 affects all versions of Sanluan PublicCMS up to and including version 6.202506.d.

5

Is there a workaround for CVE-2026-5987?

There are no officially recommended workarounds for CVE-2026-5987; upgrading is the best mitigation strategy.

Contact

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