CVE-2026-88994 Details
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.
A local file inclusion vulnerability has been identified in the All Bootstrap Blocks WordPress plugin, affecting versions through 1.3.31. The vulnerability arises because the plugin does not properly validate block attributes before using them to create filesystem paths for rendering. This flaw allows users with contributor-level access and above to include arbitrary local files, disclose their contents, and execute PHP scripts, provided the local file contains PHP code and can be accessed. Exploitation of this vulnerability requires the plugin's Lightspeed subsystem to be enabled, which is not the default.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 18, 2026CISA-ADP
Assessed Sep 18, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/55b1f0b1-dc15-45d4-beb2-4d1d7a9fe3dd/ | [email protected] | AdvisoryExploitPartial ContentRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-98 | Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| All Bootstrap Blocks | >= 1.3.20, <= 1.3.31 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 18, 2026 | CVE Modified | CISA-ADP |
| Sep 18, 2026 | New CVE Received | [email protected] |
Volerion