XTemos Basel Post Types: authentication bypass

XTemos Basel Post Types

The Basel Post Types plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.18. The vulnerability exists because a missing-quotes coding error in the defined() call for SECURE_AUTH_SALT inside BASEL_Auth::get_config() causes PHP to evaluate the constant's value rather than its name, making the…

Do this now

No source names a fix yet: limit who can reach XTemos Basel Post Types until one does.

Still cooking for Basel Post Types.

First seen: 11 Nov 2026
Last update: 11 Nov 2026, 16:17 UTC
Identifiers: CVE-2026-89324
CVSS: 9.8
Source: news

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

## XTemos Basel Post Types: authentication bypass
Severity: critical. Patch status: fix status unknown.
Affected: XTemos Basel Post Types
Ids: CVE-2026-89324

The Basel Post Types plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.18. The vulnerability exists because a missing-quotes coding error in the defined() call for SECURE_AUTH_SALT inside BASEL_Auth::get_config() causes PHP to evaluate the constant's value rather than its name, making the…

## Steps
1. Search the repo, its CI and infra config for XTemos Basel Post Types. If present, report the version in use and whether it's affected.
2. Basel Post Types <= 1.18: the CVE record names no fix; check the vendor advisory before assuming there is none. Until one ships: restrict network access to it.

## Fix by release line
| Line | State | Fix | Until then |
|---|---|---|---|
| Basel Post Types <= 1.18 | not named in the CVE record | check the vendor advisory: https://themeforest.net/item/basel-responsive-ecommerce-theme/14906749 | 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-2026-89324") 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-2026-89324 https://themeforest.net/item/basel-responsive-ecommerce-theme/14906749
https://pwned.coffee/i/the-basel-post-types-plugin-for-wordpress-is-vulnerable-cve-2026-89324

Receipt

Exploitation: No known exploitation
Fix by release line: Product Affected Fixed in Source
Basel Post Types <= 1.18 fix not named in the CVE record: see vendor advisory CVE record (CNA) checked 13 Nov
The CVE record names no fix for one line; the vendor’s advisory may: themeforest.net
Score: CVSS 9.8 (critical). CVSS 3.1 9.8 (CNA Wordfence) for CVE-2026-89324
Last checked: 13 Nov 2026, 16:26 UTC

Product	Affected	Fixed in	Source
Basel Post Types	<= 1.18	fix not named in the CVE record: see vendor advisory	CVE record (CNA) checked 13 Nov

Sources: KEV – CVE record ✓ Vendor ✓

Sources

Follow on X

Totalone very hot coffee