CVE-2026-5987

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.

CVSS v3 4.7 MEDIUM
CVSS v2.0 5.8 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:M/C:P/I:P/A:P

Exploitability : 6.4 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/sanluan/PublicCMS/
https://github.com/sanluan/PublicCMS/issues/113
https://vuldb.com/submit/792385
https://vuldb.com/vuln/356541
https://vuldb.com/vuln/356541/cti

Configurations

No configuration.

History

09 Apr 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-09 23:17

Updated : 2026-04-29 01:00

NVD link : CVE-2026-5987

Mitre link : CVE-2026-5987

CVE.ORG link : CVE-2026-5987

JSON object : View

Products Affected

No product.

CWE

CWE-791

Incomplete Filtering of Special Elements

CWE-1336

Improper Neutralization of Special Elements Used in a Template Engine

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