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CVE-2026-8740— Sanluan PublicCMS templateResult API TemplateResultDirective.java execute special elements used in a template engine

Quick assessment

Affected
Sanluan PublicCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PublicCMS是中国PublicCMS公司的一套使用Java语言编写的开源内容管理系统（CMS）。 Sanluan PublicCMS 5.202506.d版本存在安全漏洞，该漏洞源于templateResult API组件中TemplateResultDirective.java文件的execute函数对参数templateContent处理不当，导致模板引擎中特殊元素中和不当。攻击者可能远程利用此漏洞。

CVSS 6.3 · Medium EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Sanluan PublicCMS 5.202506.d affected
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I. Basic Information for CVE-2026-8740

Vulnerability Information
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Vulnerability Title
Sanluan PublicCMS templateResult API TemplateResultDirective.java execute special elements used in a template engine
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Sanluan PublicCMS 5.202506.d. The impacted element is the function execute of the file publiccms-core/src/main/java/com/publiccms/views/directive/tools/TemplateResultDirective.java of the component templateResult API. This manipulation of the argument templateContent causes improper neutralization of special elements used in a template engine. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1336
Source: CVE Program / CVE List V5
Vulnerability Title
PublicCMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PublicCMS是中国PublicCMS公司的一套使用Java语言编写的开源内容管理系统（CMS）。 Sanluan PublicCMS 5.202506.d版本存在安全漏洞，该漏洞源于templateResult API组件中TemplateResultDirective.java文件的execute函数对参数templateContent处理不当，导致模板引擎中特殊元素中和不当。攻击者可能远程利用此漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Sanluan PublicCMS 5.202506.d cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8740

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III. Intelligence Information for CVE-2026-8740

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Other References for CVE-2026-8740 (1)

Same Patch Batch · Sanluan · 2026-05-17 · 4 CVEs total

CVE-2026-8738 6.5 MEDIUM Sanluan PublicCMS Trade Payment Flow TradeOrderController.java AccountGatewayComponent.pay
CVE-2026-8737 5.3 MEDIUM Sanluan PublicCMS Trade Address Query TradeAddressListDirective.java execute missing authe
CVE-2026-8739 5.3 MEDIUM Sanluan PublicCMS SafeConfigComponent.java getSignKey hard-coded key

IV. Related Vulnerabilities

Same product: PublicCMS
Same vendor: Sanluan
Same weakness: CWE-1336

V. Comments for CVE-2026-8740

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