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CVE-2026-102905

Ad Inserter <= 2.8.19 - Unauthenticated Arbitrary Shortcode Execution via 's' Search Parameter

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

The Ad Inserter WordPress plugin, which manages ads and AdSense placements, is affected. An unauthenticated attacker could exploit it to run arbitrary WordPress shortcodes on a vulnerable site, potentially leading to unauthorized actions or information disclosure.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

The The Ad Inserter – Ad Manager & AdSense Ads plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.8.19 This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes. Exploitation requires an administrator to have configured an ad block containing a dynamic tag such as {title}, {tag}, {category}, or {smart-tag} with display enabled on search pages, which is a normal and documented plugin configuration.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  4. Record last updated

Affected versions

  • spacetime Ad Inserter – Ad Manager & AdSense Ads

    through 2.8.19

References 5

wordfence.com

plugins.trac.wordpress.org