LiveActive security incident?Get immediate response
CVE Record

CVE-2023-1029: WP Meta SEO <= 4.5.3 - Cross-Site Request Forgery via 'regenerateSitemaps'

The WP Meta SEO plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.5.3. This is due to missing or incorrect nonce validation on the regenerateSitemaps function. This makes it possible for unauthenticated attackers to regenerate Sitemaps via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-1029 is a cross-site request forgery issue in the WP Meta SEO WordPress plugin. If an administrator is tricked into clicking a crafted request, an unauthenticated attacker could trigger sitemap regeneration. The impact is limited to integrity of sitemap-related behavior, not data theft or server takeover based on the provided sources.

Executive priority

Handle as a routine WordPress plugin remediation item, not an emergency. Prioritize public sites where sitemap integrity affects search visibility, regulated publishing workflows, or administrators are likely phishing targets.

Technical view

WP Meta SEO through version 4.5.3 is reported vulnerable because regenerateSitemaps lacks proper nonce validation. The CVSS 3.1 score is 4.3 with network reachability, no privileges required, required user interaction, and low integrity impact. The weakness maps to CWE-352.

Likely exposure

Exposure is limited to WordPress sites running WP Meta SEO versions up to and including 4.5.3. The source bundle’s affected metadata is sparse, so confirm installed plugin version directly rather than relying only on CPE matching.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Practical exploitation requires social engineering a logged-in site administrator into performing an action such as clicking a link.

Researcher notes

Key evidence is Wordfence’s advisory and the WordPress Trac changeset. The sources support CSRF on regenerateSitemaps but do not provide active exploitation evidence. Avoid overstating impact beyond unauthorized sitemap regeneration.

Mitigation direction

  • Check vendor or WordPress plugin guidance for the fixed release.
  • Upgrade WP Meta SEO beyond 4.5.3 if an updated release is available.
  • Deactivate the plugin if it is unnecessary and cannot be updated promptly.
  • Warn administrators not to follow unsolicited admin-session links.
  • Monitor unexpected sitemap regeneration or sitemap timestamp changes.

Validation and detection

  • Inventory WordPress sites for the WP Meta SEO plugin.
  • Confirm whether installed versions are 4.5.3 or earlier.
  • Review plugin changelog or Trac changeset for nonce validation changes.
  • Check administrative logs for unexpected sitemap regeneration activity.
  • Re-test after upgrade by confirming vendor-documented nonce protection is present.
Prepared
Confidence
high
Sources
4

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-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 lookup
cve · low confidence lookup

CVE-2023-1029 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
4.3 (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:N

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
4Source 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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2023-1029Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
joomunitedWP Meta SEO0unaffected
Weakness

CWE details

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

CWE-352 · source CWE mapping

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.