CVE-2022-2444: themeisle visualizer Deserialization of Untrusted Data
Vulnerability summary
CVE-2022-2444 is a high (CVSS 8.8) Deserialization of Untrusted Data vulnerability in themeisle visualizer. EPSS estimates a 2.27% chance of exploitation in the next 30 days, higher than 82.8% of scored vulnerabilities. Fixed in 3.7.10.
Timeline
- 18-07-2022PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
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 metrics
3 scores · 3 sources · 1 version- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- wordfenceSource8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.27%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
-0.03 pp
From 2.30% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Themeisle2 products
- visualizer< 3.7.10
- visualizer: tables and charts manager for wordpress≤ 3.7.9
Wordpress1 product
- visualizer≤ 3.7.9 (fixed in 3.7.10)
2 vendors · 3 products
References
7 links- www.wordfence.com/vulnerability-advisories/Third Party Advisory