Security readout for executives and security teams
Plain-English summary
CVE-2026-22333 affects the WordPress YITH WooCommerce Compare plugin through version 3.6.0. It is a high-severity unsafe deserialization issue that could allow object injection. The CVSS data indicates exploitation requires high privileges, reducing broad internet risk, but successful abuse could affect confidentiality, integrity, and availability.
Executive priority
Prioritize review for e-commerce sites using this plugin, especially where many administrators or third parties have privileged access. Treat as high priority, but not emergency internet-wide exploitation based on current supplied evidence.
Technical view
The issue is CWE-502, deserialization of untrusted data, in YITHEMES YITH WooCommerce Compare <= 3.6.0. CVSS 3.1 is 7.2 with network attack vector, low complexity, high privileges required, no user interaction, unchanged scope, and high CIA impact. Public source data does not identify a fixed version or specific mitigations.
Likely exposure
WordPress and WooCommerce environments using YITH WooCommerce Compare version 3.6.0 or earlier are potentially exposed. Sites without this plugin, or running versions outside the affected range per vendor confirmation, are not indicated as affected by the provided sources.
Exploitation context
No active exploitation is stated in the provided sources, and the CVE is not marked KEV. The CVSS privilege requirement is high, suggesting an attacker likely needs a highly privileged WordPress account or equivalent access before exploitation is practical.
Researcher notes
The public record establishes affected range, CWE, and CVSS, but does not provide patch version, root-cause details, proof of exploitation, or exploit prerequisites beyond PR:H. Avoid assuming unauthenticated exploitation. Validate against vendor/Patchstack updates before closing remediation.
Mitigation direction
- Inventory WordPress sites for YITH WooCommerce Compare installations.
- Check vendor and Patchstack guidance for a fixed version or official workaround.
- Update the plugin if a fixed release is available.
- Disable or remove the plugin where business use is not required.
- Restrict high-privilege WordPress accounts to trusted users only.
- Monitor privileged account activity and unexpected plugin behavior.
Validation and detection
- Confirm whether the plugin is installed and enabled on each WordPress site.
- Record the installed plugin version and compare it to <= 3.6.0.
- Verify vendor or Patchstack advisory status for remediation details.
- Review administrator and shop-manager account access for unnecessary privileges.
- Check security monitoring for unusual privileged WordPress activity.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-502: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-22333 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H1.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.2HighVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Deserialization of Untrusted Data
Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.