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CVE-2026-55804— Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006

Quick assessment

Affected

Drupal Drupal core

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.

Drupal Drupal core是Drupal组织的内容管理系统。 Drupal core存在输入验证错误漏洞，该漏洞源于对动态确定对象属性的修改控制不当，可能导致对象注入。以下版本受到影响：10.5.12及之前的0.0.0版本、10.6.11及之前的10.6.0版本、11.2.14及之前的11.2.0版本、11.3.12及之前的11.3.0版本、11.0.及之前的0.0.0版本和11.1.及之前的0.0.0版本。

AI Predicted 9.8 Difficulty: Easy EPSS 0.35% · P29 Updated Jul 14, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

Vendor	Product	Version Range	Status
Drupal	Drupal core	`0.0.0< 10.5.12`	affected
		`10.6.0< 10.6.11`	affected
		`11.2.0< 11.2.14`	affected
		`11.3.0< 11.3.12`	affected
		`0.0.0< 11.0.*`	affected
		`0.0.0< 11.1.*`	affected

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I. Basic Information for CVE-2026-55804

Vulnerability Information

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Vulnerability Title

Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006

Source: CVE Program / CVE List V5

Vulnerability Description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

CWE-915

Source: CVE Program / CVE List V5

Vulnerability Title

Drupal core 输入验证错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Drupal Drupal core是Drupal组织的内容管理系统。 Drupal core存在输入验证错误漏洞，该漏洞源于对动态确定对象属性的修改控制不当，可能导致对象注入。以下版本受到影响：10.5.12及之前的0.0.0版本、10.6.11及之前的10.6.0版本、11.2.14及之前的11.2.0版本、11.3.12及之前的11.3.0版本、11.0.*及之前的0.0.0版本和11.1.*及之前的0.0.0版本。

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
Drupal	Drupal core	0.0.0 ~ 10.5.12	-

II. Public POCs for CVE-2026-55804

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-55804

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Vendor Advisories for CVE-2026-55804 (1)

🔗 Client Challenge

https://www.cve.org/CVERecord?id=CVE-2026-55804

Same Patch Batch · Drupal · 2026-07-10 · 46 CVEs total

CVE-2026-13233		OpenAI Provider - Moderately critical - Server-side Request Forgery - SA-CONTRIB-2026-053
CVE-2026-13231		Advanced Content Feedback (aka admin_feedback) - Moderately critical - Cross-site scriptin
CVE-2026-55809		Flag attendance field - Critical - PHP object injection - SA-CONTRIB-2026-049
CVE-2026-11908		Tagify - Moderately critical - Cross-site scripting (XSS) - SA-CONTRIB-2026-043
CVE-2026-10770		Anti-Spam by CleanTalk - Moderately critical - Cross site scripting - SA-CONTRIB-2026-042
CVE-2026-10769		Commerce Core - Moderately critical - Cross site scripting - SA-CONTRIB-2026-041
CVE-2026-10768		LocalGov Workflows - Moderately critical - Information disclosure - SA-CONTRIB-2026-039
CVE-2026-9726		Drupal AlternativeCommerce (Basket) - Highly critical - Arbitrary PHP code execution - SA-
CVE-2026-11909		Examples for Developers - Moderately critical - Access bypass - SA-CONTRIB-2026-044
CVE-2026-13234		AI (Artificial Intelligence) - Moderately critical - Information Disclosure / Cross-site S
CVE-2026-13232		Advanced Content Feedback (aka admin_feedback) - Moderately critical - Access bypass / Ins
CVE-2026-13235		AI (Artificial Intelligence) - Moderately critical - Access bypass - SA-CONTRIB-2026-055
CVE-2026-13236		AI Agents - Less critical - Access bypass - SA-CONTRIB-2026-056
CVE-2026-13237		AI Agents - Moderately critical - Information disclosure, Access bypass - SA-CONTRIB-2026-
CVE-2026-13238		Commerce Realex / Global Payments - Moderately critical - Access Bypass - SA-CONTRIB-2026-
CVE-2026-13239		WissKI - Critical - Access bypass - SA-CONTRIB-2026-059
CVE-2026-13240		Paragraphs - Less critical - Access bypass - SA-CONTRIB-2026-060
CVE-2026-13241		Paragraphs - Moderately critical - Access bypass - SA-CONTRIB-2026-061
CVE-2026-13242		Geolocation Field - Critical - SQL Injection - SA-CONTRIB-2026-062
CVE-2026-13243		Salesforce Suite - Moderately critical - Cross-site request forgery - SA-CONTRIB-2026-063

Showing top 20 of 46 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Drupal core

Same vendor: Drupal

Same weakness: CWE-915