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CVE-2026-55809— Flag attendance field - Critical - PHP object injection - SA-CONTRIB-2026-049

Quick assessment

Affected

Drupal Flag attendance field

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 Flag attendance field是Drupal组织开源的一款CMS中的标记出勤字段的插件。 Drupal Flag attendance field 0.0.0版本至1.2版本存在输入验证错误漏洞，该漏洞源于对动态确定的对象属性修改控制不当，可能导致对象注入。

AI Predicted 8.1 Difficulty: Easy EPSS 0.43% · P38 Updated Jul 14, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Drupal	Flag attendance field	`0.0.0< 1.2`	affected

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I. Basic Information for CVE-2026-55809

Vulnerability Information

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Vulnerability Title

Flag attendance field - Critical - PHP object injection - SA-CONTRIB-2026-049

Source: CVE Program / CVE List V5

Vulnerability Description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Flag attendance field allows Object Injection. This issue affects Flag attendance field versions: from 0.0.0 to 1.2.

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 Flag attendance field 输入验证错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

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	Flag attendance field	0.0.0 ~ 1.2	-

II. Public POCs for CVE-2026-55809

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-55809

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Vendor Advisories for CVE-2026-55809 (1)

🔗 Client Challenge

https://www.cve.org/CVERecord?id=CVE-2026-55809

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

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CVE-2026-55810		Plotly.js Graphing - Critical - PHP object injection - SA-CONTRIB-2026-050
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CVE-2026-10768		LocalGov Workflows - Moderately critical - Information disclosure - SA-CONTRIB-2026-039
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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
CVE-2026-13244		Tealium iQ Tag Management - Critical - PHP object injection - SA-CONTRIB-2026-064

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

IV. Related Vulnerabilities

Same vendor: Drupal

Same weakness: CWE-915