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Vulnerability record · CVE-2023-1549 · published 15 May 2023

CVE-2023-1549: Ad inserter project ad inserter vulnerability

Ad Inserter Project · Ad Inserter

The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present

7.2 CVSS 3.1 High EPSS 17% · top 3.0%
7.2CVSS 3.1 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpscan.com/vulnerability/c94b3a68-673b-44d7-9251-f3590cc5ee9e Exploit
https://wpscan.com/vulnerability/c94b3a68-673b-44d7-9251-f3590cc5ee9e Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2015-9497Ad inserter project ad inserter cross-site request forgery vulnerabilityThe ad-inserter plugin before 1.5.3 for WordPress has CSRF with resultant XSS via wp-admin/options-general.php?page=ad-inserter.php.EPSS 0.98%8.8CVE-2019-15324Ad inserter project ad inserter improper input validation vulnerabilityThe ad-inserter plugin before 2.4.22 for WordPress has remote code execution.EPSS 3.6%7.5CVE-2023-4668Ad inserter project ad inserter missing authorization vulnerabilityThe Ad Inserter for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 2.7.30 via the ai-debug-processing-fe…EPSS 0.59%7.5CVE-2019-15323Ad inserter project ad inserter path traversal vulnerabilityThe ad-inserter plugin before 2.4.20 for WordPress has path traversal.EPSS 2.0%6.1CVE-2022-0901Ad inserter project ad inserter cross-site scripting vulnerabilityThe Ad Inserter Free and Pro WordPress plugins before 2.7.12 do not sanitise and escape the REQUEST_URI before outputting it back in an admin page, l…EPSS 3.6%6.1CVE-2022-0288Ad inserter pro project ad inserter pro cross-site scripting vulnerabilityThe Ad Inserter WordPress plugin before 2.7.10, Ad Inserter Pro WordPress plugin before 2.7.10 do not sanitise and escape the html_element_selection …EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2023-1549), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.