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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-55809
StatePUBLISHED
Assignerdrupal
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-10 22:16:43 UTC
Updated2026-07-14 19:38:04 UTC
DescriptionImproperly 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.

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.003070000 probability, percentile 0.225880000 (date 2026-07-15)

Problem Types: CWE-915 | CWE-915 CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED8.1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Flag Attendance Field Project Flag Attendance Field All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Drupal Flag Attendance Field affected 0.0.0 1.2 semver Not specified

References

ReferenceSourceLinkTags
www.drupal.org/sa-contrib-2026-049 [email protected] www.drupal.org Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Drew Webber (mcdruid) (en)

CNA: Anas Mawlawi (anas_maw) (en)

CNA: Benji Fisher (benjifisher) (en)

CNA: Drew Webber (mcdruid) (en)

CNA: Benji Fisher (benjifisher) (en)

CNA: Drew Webber (mcdruid) (en)

CNA: Jess (xjm) (en)

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