Security readout for executives and security teams
Plain-English summary
This is a stored cross-site scripting issue in the Simple Video Embedder WordPress plugin. A logged-in user with contributor-level or higher privileges could store malicious script in plugin-managed content. Business impact is mainly site integrity, visitor/admin browser trust, and potential session or content abuse.
Executive priority
Treat as a moderate-priority website integrity issue. Prioritize externally facing WordPress sites, sites with many content contributors, and environments where author accounts may be weakly controlled. No active exploitation evidence is provided in the source bundle.
Technical view
CVE-2022-44590 is CWE-79 stored XSS affecting James Lao's Simple Video Embedder plugin for WordPress versions <= 2.2. The CVSS 3.1 score is 5.4 with low attack complexity, low privileges required, changed scope, and limited confidentiality and integrity impact.
Likely exposure
Exposure is limited to WordPress sites that have Simple Video Embedder installed at version 2.2 or earlier and allow contributor-level or higher accounts. Sites without the plugin, or without untrusted authenticated content authors, are less likely to be exposed.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation evidence. Exploitation requires authenticated contributor-or-higher access according to the source bundle, so compromised author accounts or poorly governed content access increase risk.
Researcher notes
The bundle identifies authenticated stored XSS but does not provide a named fixed version, patch details, or exploit-in-the-wild confirmation. Avoid assuming broader WordPress impact beyond the Simple Video Embedder plugin <= 2.2.
Mitigation direction
- Inventory WordPress sites for Simple Video Embedder version 2.2 or earlier.
- Check Patchstack and WordPress plugin guidance for a fixed release or vendor recommendation.
- Disable or remove the plugin if it is unnecessary or unsupported.
- Restrict contributor-level access to trusted users only.
- Review recent content changes by contributor-level accounts.
Validation and detection
- Confirm whether the plugin is installed on each WordPress site.
- Record the installed plugin version and compare it to <= 2.2 exposure.
- Review WordPress roles with contributor-level or higher permissions.
- Inspect recent plugin-managed video embed content for unexpected script-like changes.
- Check available vendor and plugin repository notices for remediation status.
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-2022-44590 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
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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:N/S:C/C:L/I:L/A:N3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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.