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CVE Record

CVE-2021-46118: jpress 4.2.0 is vulnerable to remote code execution via io.jpress.module.article.kit.ArticleNotifyKit#doSen...

jpress 4.2.0 is vulnerable to remote code execution via io.jpress.module.article.kit.ArticleNotifyKit#doSendEmail. The admin panel provides a function through which attackers can edit the email templates and inject some malicious code.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2021-46118 describes remote code execution in JPress 4.2.0 through an admin-panel email template feature. If an attacker can edit those templates, malicious code may run when email notification logic processes them. The provided sources do not include CVSS, a fixed version, or evidence of active exploitation.

Executive priority

Treat confirmed JPress 4.2.0 exposure as urgent because the reported impact is remote code execution. Prioritize systems with exposed admin panels or weak administrative access controls.

Technical view

The reported sink is io.jpress.module.article.kit.ArticleNotifyKit#doSendEmail. The CVE states the admin panel allows email template edits that can inject malicious code, leading to remote code execution. Authentication requirements, exact affected version range beyond JPress 4.2.0, and remediation details are not established in the supplied bundle.

Likely exposure

Exposure is most likely in internet-facing or internally reachable JPress 4.2.0 deployments where attackers can access the admin panel or compromise accounts with email-template editing rights.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Public CVE and GitHub references describe the issue, but do not provide confirmed exploit status, CVSS scoring, or vendor remediation details.

Researcher notes

Evidence is thin: no CVSS, CWE, patch version, CPE, or detailed prerequisites are supplied. Avoid assuming unauthenticated exploitation. Focus validation on version confirmation, admin-panel reachability, template-edit permissions, and vendor guidance.

Mitigation direction

  • Inventory JPress deployments and prioritize any confirmed JPress 4.2.0 instances.
  • Check JPress project guidance and issue #170 for a fixed release or maintainer workaround.
  • Restrict admin panel access to trusted networks and authenticated administrators only.
  • Limit email-template editing permissions to essential trusted users.
  • Review and sanitize existing email templates for unexpected code or modifications.

Validation and detection

  • Confirm whether any deployed JPress instance is version 4.2.0.
  • Identify who can access the admin panel and edit email templates.
  • Review email templates for unexpected code, expressions, or recent unauthorized changes.
  • Check application logs for suspicious template edits or notification-triggered errors.
  • Verify remediation against current JPress maintainer guidance before closing the finding.
Prepared
Confidence
medium
Sources
4

Public sources used

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.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-46118 mapping review

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

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
3Timeline events
1ADP providers
3Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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