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Vulnerability record · CVE-2022-2444 · published 18 July 2022

CVE-2022-2444: Themeisle visualizer deserialization of untrusted data vulnerability

Themeisle · Visualizer

The Visualizer: Tables and Charts Manager for WordPress plugin for WordPress is vulnerable to deserialization of untrusted input via the 'remote_data' parameter in versions up to, and including 3.7.9. This makes it possible for authenticated attackers with contributor privileges and above to call files using a PHAR wrapper that will deserialize the data and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.

8.8 CVSS 3.1 High EPSS 2.3% · top 17.4% CWE-502 · Deserialization of untrusted data
8.8CVSS 3.1 base score
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

The Visualizer: Tables and Charts Manager for WordPress plugin for WordPress is vulnerable to deserialization of untrusted input via the 'remote_data' parameter in versions up to, and including 3.7.9. This makes it possible for authenticated attackers with contributor privileges and above to call files using a PHAR wrapper that will deserialize the data and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.

CVSS:3.1/AV:N/AC:L/PR:L/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://github.com/Codeinwp/visualizer/blob/master/classes/Visualizer/Module/Chart.php#L1115 Product
https://github.com/Codeinwp/visualizer/blob/master/classes/Visualizer/Source/Csv.php Product
https://github.com/Codeinwp/visualizer/compare/v3.7.9...v3.7.10 Patch
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2752058%40visualizer&new=2752058%40visu Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/d9606d92-8061-4dfc-a6e2-509b54613277?source=cve Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2444 Third Party Advisory
https://github.com/Codeinwp/visualizer/blob/master/classes/Visualizer/Module/Chart.php#L1115 Product
https://github.com/Codeinwp/visualizer/blob/master/classes/Visualizer/Source/Csv.php Product
https://github.com/Codeinwp/visualizer/compare/v3.7.9...v3.7.10 Patch
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2752058%40visualizer&new=2752058%40visu Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/d9606d92-8061-4dfc-a6e2-509b54613277?source=cve Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2444 Third Party Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2022-2444), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.