CVE-2026-121870: Simpler Checkout (WordPress plugin) · Improper Privilege Management
Affects Simpler Checkout (WordPress plugin)Source CVE Database V5
Not known to be exploited : upgrade to 1.5.4 soon.
Data as of 11 Nov 2026, 06:32 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 1.5.4
Exploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade Simpler Checkout (WordPress plugin) to 1.5.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Simpler Checkout | Affected
| Fixed in
|
AI-suggested
Upgrade the Simpler Checkout plugin to version 1.5.4 or later, where this privilege management vulnerability is fixed. No other mitigation steps are indicated.
Description
The Simpler Checkout WordPress plugin versions before 1.5.4 contain an improper privilege management vulnerability. This flaw allows subscribers on stores that have not completed the plugin setup to log in as administrators due to an empty automatic login key until configuration is complete. The issue is fixed in version 1.5.4.