Security readout for executives and security teams
Plain-English summary
This is an authenticated cross-site scripting issue in the WordPress Advanced Floating Content plugin up to version 1.2.1. A contributor-level user or higher could inject script into plugin-managed content, potentially changing what visitors or administrators see or do. The published severity is medium, and the sources do not show active exploitation.
Executive priority
Treat this as a moderate hygiene and content-integrity risk, not an emergency based on current evidence. Prioritize internet-facing WordPress sites with many contributors, agencies, or shared publishing workflows, especially where administrator sessions may view contributor-controlled content.
Technical view
CVE-2022-43458 is CWE-79 XSS in Code Tides Advanced Floating Content, package advanced-floating-content-lite, affecting versions <= 1.2.1. CVSS 3.1 is 4.1 with network access, low complexity, low privileges, required user interaction, changed scope, and low integrity impact only.
Likely exposure
Exposure is limited to WordPress sites that have Advanced Floating Content installed at version 1.2.1 or earlier and allow contributor-level or higher accounts. Sites without this plugin, without affected versions, or without such authenticated users are not shown as affected by the provided sources.
Exploitation context
The source bundle identifies authenticated contributor-plus XSS and KEV is false. No cited source in the bundle reports active exploitation. Successful abuse appears to require an authenticated low-privileged WordPress role and user interaction, which reduces urgency compared with unauthenticated compromise paths.
Researcher notes
The bundle does not provide payload details, affected parameters, or confirmed fixed version data. Avoid assuming broader WordPress impact beyond the named plugin. Validation should focus on plugin presence, version, role exposure, and vendor advisory status rather than exploit reproduction.
Mitigation direction
- Inventory WordPress sites for the advanced-floating-content-lite plugin.
- Check vendor or Patchstack guidance for a fixed or safe version.
- Update the plugin if a maintained fixed release is available.
- Disable or remove the plugin if safe status cannot be confirmed.
- Review contributor and author accounts for unnecessary access.
Validation and detection
- Confirm whether Advanced Floating Content is installed on each WordPress site.
- Record installed plugin versions and flag versions 1.2.1 or earlier.
- Review WordPress users with contributor-level or higher privileges.
- Check plugin-managed content for unexpected script-like changes.
- After remediation, confirm the affected plugin version is no longer present.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2022-43458 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
- Medium
- CVSS
- 4.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
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:L/UI:R/S:C/C:N/I:L/A:N2.31.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
Source materials
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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.