CVE-2017-6920

N/A
Published: August 6, 2018 at 03:00 PM UTC
Updated: June 17, 2026 at 01:23 AM UTC
1 product affected across 1 vendorDrupal

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Severity
N/A
Exploit prediction
EPSS 20%

Description

Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 8.3.48.0.0 ≤ v < 8.3.4
Affected range stops below 8.3.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-19

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