Common Weakness Enumeration

CWE-791

Incomplete Filtering of Special Elements

The product receives data from an upstream component, but does not completely filter special elements before sending it to a downstream component.

CVE-2026-8740 (GCVE-0-2026-8740)

Vulnerability from cvelistv5 – Published: 2026-05-17 08:00 – Updated: 2026-05-18 12:37
VLAI
Title
Sanluan PublicCMS templateResult API TemplateResultDirective.java execute special elements used in a template engine
Summary
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.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
  • CWE-791 - Incomplete Filtering of Special Elements
Assigner
References
URL Tags
https://vuldb.com/vuln/364328 vdb-entrytechnical-description
https://vuldb.com/vuln/364328/cti signaturepermissions-required
https://vuldb.com/submit/809932 third-party-advisory
https://vulnplus-note.wetolink.com/share/ILcCnOvJ1fMc exploit
Impacted products
Vendor Product Version
Sanluan PublicCMS Affected: 5.202506.d
    cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
vulnplusbot (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-9498 (GCVE-0-2026-9498)

Vulnerability from cvelistv5 – Published: 2026-05-25 20:00 – Updated: 2026-05-28 15:44
VLAI
Title
Dromara lamp-cloud Message Template GroovyClassLoader.parseClass special elements used in a template engine
Summary
A vulnerability has been found in Dromara lamp-cloud up to 5.6.2. Impacted is the function GroovyClassLoader.parseClass of the component Message Template Handler. Such manipulation of the argument DefMsgTemplate.content 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 to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
  • CWE-791 - Incomplete Filtering of Special Elements
Assigner
References
URL Tags
https://vuldb.com/vuln/365481 vdb-entrytechnical-description
https://vuldb.com/vuln/365481/cti signaturepermissions-required
https://vuldb.com/submit/814103 third-party-advisory
https://github.com/Ku4D3/bug_story/blob/main/repo… exploit
Impacted products
Vendor Product Version
Dromara lamp-cloud Affected: 5.6.0
Affected: 5.6.1
Affected: 5.6.2
    cpe:2.3:a:dromara:lamp-cloud:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Ku4D3 (VulDB User) VulDB CNA Team
Show details on NVD website

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No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.

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