Security readout for executives and security teams
Plain-English summary
CVE-2024-0428 is a WordPress plugin CSRF issue. If an administrator is tricked into taking an action, an unauthenticated attacker could cause deletion of site options. That can disrupt site behavior or availability, but the sources do not show data theft or confirmed active exploitation.
Executive priority
Treat as a high-priority website reliability risk where the plugin is present. It needs prompt patch validation, but urgency is lower than remotely exploitable flaws with confirmed active exploitation.
Technical view
The flaw is missing or incorrect nonce validation in the Index Now plugin reset_form function through version 2.6.3. The reported impact is arbitrary site option deletion via a forged administrator request. CVSS 3.1 is 7.1, with low integrity impact and high availability impact.
Likely exposure
Likely exposure is WordPress sites running Index Now up to 2.6.3. The bundle’s affected-product metadata is inconsistent with the title and description, so teams should confirm the installed plugin slug, name, and version before scoping.
Exploitation context
The CVE is not listed in KEV, and the provided sources do not cite active exploitation. Exploitation requires user interaction by a site administrator, such as following a malicious link while authenticated.
Researcher notes
Primary uncertainty is product metadata: the narrative identifies Index Now through 2.6.3, while the affected entry names a different product and marks default status unaffected. Base validation on actual plugin slug/version and the referenced WordPress changeset.
Mitigation direction
- Update the affected WordPress plugin to version 2.6.4 or later where applicable.
- Confirm vendor guidance before applying fixes if plugin identity differs in inventory.
- Restrict administrator browsing from untrusted links and external content.
- Review recent unexpected WordPress option changes or configuration resets.
Validation and detection
- Inventory WordPress sites for the Index Now plugin and installed version.
- Confirm whether any installation is at or below version 2.6.3.
- Check vendor or WordPress.org changelog references for the 2.6.4 fix.
- Review admin activity around unexpected setting or option 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-352: 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-2024-0428 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
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:U/C:N/I:L/A:H2.84.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.