Staggs STAGGS: code injection

STAGGS

Improper Control of Generation of Code ('Code Injection') vulnerability in Staggs STAGGS staggs allows Remote Code Inclusion.This issue affects STAGGS: from n/a through 3.3.0.

Do this now

Check the advisory for a fix and restrict access to STAGGS meanwhile.

First seen: 12 Nov 2026
Last update: 12 Nov 2026, 07:18 UTC
Versions per the CVE record from Patchstack, not the vendor: 3.4.0
Identifiers: CVE-2026-78287
CVSS: 10.0
Source: news

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Staggs STAGGS: code injection
Severity: critical. Patch status: fix status unknown.
Affected: STAGGS
Versions per the CVE record from Patchstack, not the vendor: 3.4.0
Ids: CVE-2026-78287

Improper Control of Generation of Code ('Code Injection') vulnerability in Staggs STAGGS staggs allows Remote Code Inclusion.This issue affects STAGGS: from n/a through 3.3.0.

## Steps
1. Search the repo, its CI and infra config for STAGGS. If present, report the version in use and whether it's affected.
2. Versions per the CVE record from Patchstack, not the vendor: STAGGS: <= 3.3.0 → 3.4.0. Don't treat them as a fix until the vendor says so.

## Fix by release line
| Line | State | Fix | Until then |
|---|---|---|---|
| STAGGS <= 3.3.0 | per the CVE record from Patchstack, not the vendor | 3.4.0 | restrict network access to it |

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2026-78287") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://nvd.nist.gov/vuln/detail/CVE-2026-78287 https://patchstack.com/database/wordpress/plugin/staggs/vulnerability/wordpress-staggs-plugin-3-3-0-remote-code-execution-rce-vulnerability?_s_id=cve
https://pwned.coffee/i/staggs-staggs-code-injection-cve-2026-78287

Receipt

Exploitation: No known exploitation
By release line, per the CVE record from Patchstack, not the vendor: Product Affected Version named Source
STAGGS <= 3.3.0 3.4.0 CVE record (CNA) per the CVE record from Patchstack, not the vendor checked 13 Nov
Score: CVSS 10.0 (critical). CVSS 3.1 10 (CNA Patchstack) for CVE-2026-78287
Last checked: 13 Nov 2026, 16:26 UTC

Product	Affected	Version named	Source
STAGGS	<= 3.3.0	3.4.0	CVE record (CNA) per the CVE record from Patchstack, not the vendor checked 13 Nov

Sources: KEV – CVE record ✓ Vendor –

Sources

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