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CVE-2026-123044VulnerabilityPublished

The ContentPen WordPress plugin before 1.1.1 discloses its REST API key to unauthenticated users, who can then use it

Source GCVE Database

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Authoritative record:CVE-2026-123044· High

Not known to be exploited : upgrade to 1.1.1 soon.

Data as of 12 Nov 2026, 07:04 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 1.1.1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 11 Nov 2026.

What to do

Upgrade ContentPen (WordPress plugin) to 1.1.1.

Affected software

ProductAffectedFixed in
ContentPenAffected
  • <1.1.1
Fixed in
  • 1.1.1

AI-suggested

A fix is available in ContentPen version 1.1.1. Users should upgrade to version 1.1.1 or later to remediate this vulnerability.

Description

The ContentPen WordPress plugin versions before 1.1.1 expose their REST API key to unauthenticated users. This exposure allows attackers to create posts containing unfiltered JavaScript, resulting in stored cross-site scripting (XSS) that executes in the browsers of any visitors, including administrators.

References

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