CVE-2026-78851

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-78851
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-15 17:17:28 UTC
Updated2026-10-16 19:56:15 UTC
DescriptionDirectory Traversal vulnerability in Grav CMS 2.0.3 through 2.0.6 allows a remote attacker to obtain sensitive information via the GravExtension.php and the mediaDirFunc method.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from ADP

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

EPSS: 0.011180000 probability, percentile 0.655540000 (date 2026-10-16)

Problem Types: CWE-22 | CWE-200 | n/a | CWE-22 CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | CWE-200 CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
github.com/getgrav/grav/blob/2.0.6/system/config/security.yaml [email protected] github.com
github.com/getgrav/grav [email protected] github.com
github.com/getgrav/grav/blob/2.0.6/system/src/Grav/Common/Twig/Extension... [email protected] github.com
github.com/SLO-CYBER-SEC/CVE-2026-78851 134c704f-9b21-4f2e-91b3-4a467353bcc0 github.com
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