Vulnerability · CVE-2026-27042
Missing Authorization vulnerability in WPDeveloper NotificationX notificationx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Notificati
Published Feb 19, 2026 · catalog updated Apr 28, 2026 · WPDeveloper NotificationX
Last checked Nov 13, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-27042. EPSS is 0.20%. Act only if a listed version of WPDeveloper NotificationX is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2022-51021 · High · known exploited
- Severity
- Medium5.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.20%
- Remediation
- Advisory link
- Affected products
- vendor WPDeveloper NotificationX 0 ≤3.2.1
Missing Authorization vulnerability in WPDeveloper NotificationX notificationx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NotificationX: from n/a through <= 3.2.1.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor WPDeveloper NotificationX 0 ≤3.2.10 ≤3.2.1
How to fix CVE-2026-27042
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 0 ≤3.2.1
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-27042. EPSS is 0.20%. Act only if a listed version of WPDeveloper NotificationX is installed.
Which versions are affected?
Compare what you have installed with WPDeveloper NotificationX 0 ≤3.2.1 0 ≤3.2.1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.20%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 19, 2026 · EUVD
Detected
Missing Authorization vulnerability in WPDeveloper NotificationX notificationx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NotificationX: from n/a through <= 3.2.1.
Apr 28, 2026 · EUVD
Updated
Missing Authorization vulnerability in WPDeveloper NotificationX notificationx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NotificationX: from n/a through <= 3.2.1.
Sources
- CVE.orgVulnerability recordCVE-2026-27042
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-27042
30-day exploitation probability 0.20%
first.org - EUVDVulnerability recordEUVD-2026-8127
Missing Authorization vulnerability in WPDeveloper NotificationX notificationx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NotificationX: from n/a through <= 3.2.1.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 13, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 7, 2026
- CVE.orgNov 7, 2026
- EUVDNov 6, 2026