LiveActive security incident?Get immediate response
CVE Record

CVE-2026-32361: WordPress Editorial Calendar plugin <= 3.9.0 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marketing Fire Editorial Calendar editorial-calendar allows DOM-Based XSS.This issue affects Editorial Calendar: from n/a through <= 3.9.0.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-32361 is a medium-severity cross-site scripting issue in the WordPress Editorial Calendar plugin through version 3.9.0. A successful attack could let a logged-in attacker affect another user’s browser session after user interaction. This is most urgent for sites where untrusted users have WordPress accounts.

Executive priority

Treat as a moderate-priority remediation item. It is not evidenced as actively exploited, but affected WordPress sites with many contributors should be reviewed promptly because the bug can impact user sessions and site trust.

Technical view

The issue is DOM-based XSS caused by improper neutralization of input during web page generation in Marketing Fire Editorial Calendar. CVSS 3.1 is 6.5: network attack vector, low complexity, low privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress installations using Editorial Calendar version 3.9.0 or earlier. Risk is higher on multi-author, membership, customer portal, or contractor-accessible sites where lower-privileged users can log in and interact with editorial workflows.

Exploitation context

The CVE record does not indicate active exploitation, and it is not listed as KEV in the provided bundle. Exploitation requires prior low-privileged access and user interaction, which lowers broad internet-scale risk but still matters for sites with many contributors.

Researcher notes

Evidence names DOM-based XSS in Editorial Calendar through 3.9.0, CWE-79, CVSS 6.5, and low-privilege plus user-interaction requirements. The provided sources do not name a patched version or detailed mitigation, so remediation should be confirmed against vendor or Patchstack updates.

Mitigation direction

  • Inventory WordPress sites for the Editorial Calendar plugin and installed version.
  • If using version 3.9.0 or earlier, check vendor or Patchstack guidance for a fixed release.
  • Update the plugin if a vendor-supported fixed version is available.
  • If no fix is available, disable or remove the plugin where business impact is acceptable.
  • Limit WordPress accounts to trusted users and review contributor-level access.

Validation and detection

  • Confirm whether Editorial Calendar is installed on each WordPress site.
  • Record the plugin version and compare it to the affected range: through 3.9.0.
  • Review vendor, WordPress plugin, or Patchstack advisories for fixed-version information.
  • Check whether untrusted or external users have WordPress login access.
  • Prioritize validation on multi-author or externally managed publishing sites.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

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 lookup
cve · low confidence lookup

CVE-2026-32361 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2026-32361Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Marketing FireEditorial Calendareditorial-calendar, 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-79 · source CWE mapping

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.