CVE-2026-88994

All Bootstrap Blocks 1.3.20 - 1.3.31 - Contributor+ LFI via lightspeed Block Attributes

MEDIUM
6.6
CVSS Score
Published: September 18, 2026 at 06:11 AM UTC
Updated: September 18, 2026 at 07:19 PM UTC
1 product affected across 1 vendorAll Bootstrap Blocks

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Severity
MEDIUM6.6
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The All Bootstrap Blocks WordPress plugin through 1.3.31 does not validate a block attribute before using it to build a filesystem path that is included at render time, allowing users with contributor-level access and above to include arbitrary local files, disclose their contents, and execute PHP where a local file containing PHP code can be reached. Exploitation requires the plugin's Lightspeed subsystem to be enabled, which is not the default.

Affected

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

60%
1.3.20 ≤ v ≤ 1.3.311.3.20

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/55b1f0b1-dc15-45d4-beb2-4d1d7a9fe3dd/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.6MEDIUMWPScan
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-98

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