Security readout for executives and security teams
Plain-English summary
CVE-2020-36711 is a stored cross-site scripting issue in the Avada WordPress theme. A contributor-level user or higher could save malicious script content that runs when someone views the affected page. This can expose users to account or content manipulation risk, especially on sites with many authors.
Executive priority
Treat this as a moderate WordPress hygiene issue. Prioritize sites with public traffic, multiple contributors, or weak account controls. Patch and review content promptly, but the provided evidence does not support emergency active-exploitation handling.
Technical view
The reported flaw is insufficient sanitization and output escaping in Avada's update_layout function, mapped to CWE-79. It requires authenticated low-privilege access and has CVSS 3.1 score 6.4. Source version details conflict: the title says through 6.2.2, while the description says through 6.2.3.
Likely exposure
Exposure is most likely on WordPress sites using Avada with contributor, author, editor, or administrator accounts. Sites without untrusted authenticated content users have lower practical exposure, but compromised low-privilege accounts could still matter.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation requires authenticated contributor-level or higher access, then the stored script executes for users who access the affected page.
Researcher notes
The key uncertainty is version scope. The CVE bundle says Avada up to and including 6.2.3, while the title and vendor reference imply a 6.2.3 security fix. Validate against primary vendor guidance before declaring remediation complete.
Mitigation direction
- Inventory WordPress sites using the Avada theme.
- Check installed Avada versions against vendor and Wordfence guidance.
- Update Avada to a vendor-supported fixed release.
- Restrict contributor-level access to trusted users only.
- Review recently modified layouts and pages for suspicious script content.
- Monitor WordPress accounts for unexpected contributor or editor activity.
Validation and detection
- Confirm whether Avada is installed and active on each WordPress site.
- Record the exact Avada version from WordPress administration or asset inventory.
- Verify contributor, author, editor, and administrator accounts are expected.
- Review affected pages and layouts for unexpected embedded scripts.
- Check web application logs for suspicious authenticated content changes.
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-2020-36711 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
- 6.4 (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
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/684a1e8e-30f2-47dd-9df6-145198030c52?source=cveCVE reference
- https://blog.nintechnet.com/avada-wordpress-theme-fixed-multiple-vulnerabilities/CVE reference
- https://theme-fusion.com/security-fix-added-in-6-2-3/CVE reference
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.