Security readout for executives and security teams
Plain-English summary
This is a reflected cross-site scripting issue in DJ EmailPublish, a WordPress plugin. A crafted request could cause script to run in a victim's browser if the victim interacts with it. The sources rate it medium severity, and exploitation requires user interaction.
Executive priority
Treat as a moderate-priority web application issue. It is not identified as actively exploited in the supplied sources, but affected public WordPress sites should be addressed because browser-based compromise can affect users and administrators.
Technical view
CVE-2021-38329 is CWE-79 in DJ EmailPublish up to and including 1.7.2. The issue is a reflected $_SERVER["PHP_SELF"] value in dj-email-publish.php, enabling arbitrary web script injection. CVSS 3.1 is 6.1: network reachable, low complexity, no privileges, user interaction required, changed scope.
Likely exposure
Exposure is limited to WordPress sites running the DJ EmailPublish plugin version 1.7.2 or earlier. Public-facing WordPress sites have higher business relevance because users or administrators may receive crafted links.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector requires user interaction, so risk depends on whether attackers can convince a user to open a crafted URL.
Researcher notes
Key evidence is the CVE description, Wordfence advisory reference, and WordPress Trac source pointer around line 259. The source bundle does not name a fixed version, patch commit, or confirmed exploit activity.
Mitigation direction
- Inventory WordPress sites for DJ EmailPublish and record installed versions.
- Remove or disable DJ EmailPublish where it is not business-critical.
- Check vendor or Wordfence guidance for a fixed version or replacement path.
- Prioritize remediation on public-facing or administrator-used WordPress sites.
Validation and detection
- Confirm whether DJ EmailPublish is installed and whether its version is 1.7.2 or earlier.
- Review the plugin source for reflected PHP_SELF handling in dj-email-publish.php.
- Check web logs for suspicious requests targeting dj-email-publish.php.
- Confirm remediation by verifying the vulnerable plugin version is removed or replaced.
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-2021-38329 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38329CVE reference · x_refsource_MISC
- https://plugins.trac.wordpress.org/browser/dj-email-publish/tags/1.7.2/dj-email-publish.php#L259CVE reference · x_refsource_MISC
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.