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Vulnerabilities

Vulnerability · CVE-2026-2127

The SiteOrigin Widgets Bundle plugin for WordPress is vulnerable to unauthorized arbitrary shortcode execution in all versions up to, and including, 1.70.4.

Published Feb 18, 2026 · catalog updated Apr 8, 2026 · SiteOrigin Widgets Bundle

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-2026-2127. EPSS is 0.32%. Act only if a listed version of SiteOrigin Widgets Bundle 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

Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.32%
Remediation
Vendor / distro source
Affected products
vendor gpriday SiteOrigin Widgets Bundle 0 ≤1.70.4

The SiteOrigin Widgets Bundle plugin for WordPress is vulnerable to unauthorized arbitrary shortcode execution in all versions up to, and including, 1.70.4. This is due to a missing capability check on the function which is registered via the AJAX action. The function only verifies a nonce ( ) but does not check user capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes by invoking the via the preview endpoint. The required nonce is exposed on the public frontend when the Post Carousel widget is present on a pa

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 gpriday SiteOrigin Widgets Bundle 0 ≤1.70.40 ≤1.70.4

How to fix CVE-2026-2127

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-2026-2127. EPSS is 0.32%. Act only if a listed version of SiteOrigin Widgets Bundle is installed.

Which versions are affected?

Compare what you have installed with gpriday SiteOrigin Widgets Bundle 0 ≤1.70.4 0 ≤1.70.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.32%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 18, 2026 · EUVD

    Detected

    The SiteOrigin Widgets Bundle plugin for WordPress is vulnerable to unauthorized arbitrary shortcode execution in all versions up to, and including, 1.70.4. This is due to a missing capability check on the function which is registered via the AJAX action. The function only verifies a nonce ( ) but does not check user capabilities. This makes it possible for authenticated attackers, with Subscriber

  2. Apr 8, 2026 · EUVD

    Updated

    The SiteOrigin Widgets Bundle plugin for WordPress is vulnerable to unauthorized arbitrary shortcode execution in all versions up to, and including, 1.70.4. This is due to a missing capability check on the function which is registered via the AJAX action. The function only verifies a nonce ( ) but does not check user capabilities. This makes it possible for authenticated attackers, with Subscriber

Sources

  • CVE.orgVulnerability recordCVE-2026-2127

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-2127

    30-day exploitation probability 0.32%

    first.org
  • EUVDVulnerability recordEUVD-2026-8045

    The SiteOrigin Widgets Bundle plugin for WordPress is vulnerable to unauthorized arbitrary shortcode execution in all versions up to, and including, 1.70.4. This is due to a missing capability check on the function which is registered via the AJAX action. The function only verifi

    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 7, 2026