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CVE-2023-4645 Details

Description

The Ad Inserter for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 2.7.30 via the ai_ajax function. This can allow unauthenticated attackers to extract sensitive data such as post titles and slugs (including those of protected posts along with their passwords), usernames, available roles, the plugin license key provided the remote debugging option is enabled. In the default state it is disabled.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://plugins.trac.wordpress.org/browser/ad-inserter/trunk/ad-inserter.php#L6529	CVE	Patch
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2969942%40ad-inserter%2Ftags%2F2.7.31&old=2922718%40ad-inserter%2Ftrunk	CVE	Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/57b3eef3-e165-45ac-89d7-2a2a6529b310?source=cve	CVE	Third Party Advisory
https://plugins.trac.wordpress.org/browser/ad-inserter/trunk/ad-inserter.php#L6529	[email protected]	Patch
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2969942%40ad-inserter%2Ftags%2F2.7.31&old=2922718%40ad-inserter%2Ftrunk	[email protected]	Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/57b3eef3-e165-45ac-89d7-2a2a6529b310?source=cve	[email protected]	Third Party Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-862	Missing Authorization	[email protected]
CWE-862	Missing Authorization	[email protected]

Affected Products

Product	Versions
igorfuna ad inserter	<= 2.7.30
CPE cpe:2.3:a:igorfuna:ad_inserter::::::wordpress::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 17, 2026	CVE Modified	[email protected]
Apr 8, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Oct 25, 2023	Initial Analysis	[email protected]