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CVE Record

CVE-2023-2029: PrePost SEO <= 3.0 - Admin+ Stored Cross-Site Scripting

The PrePost SEO WordPress plugin through 3.0 does not properly sanitize some of its settings, which could allow high-privilege users to perform Stored Cross-Site Scripting (XSS) attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2023-2029 is a stored cross-site scripting issue in the PrePost SEO WordPress plugin through version 3.0. A high-privilege user could save unsafe script content in plugin settings, including in multisite contexts where unfiltered HTML is normally blocked. Exposure is likely limited to WordPress sites with PrePost SEO installed through version 3.0. Risk is higher where multiple administrators or delegated site admins can change plugin settings, especially WordPress multisite deployments relying on unfiltered_html restrictions. Treat this as a targeted WordPress hygiene issue, not an emergency based on current evidence. Prioritize sites where delegated administrators, multisite controls, or sensitive admin sessions make stored XSS more consequential. Mitigation focus: Inventory WordPress sites for the PrePost SEO plugin and installed version.; Disable or remove the plugin where it is not required.; Check vendor or WordPress plugin guidance for a fixed release or official workaround..

Prepared

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

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ATT&CK lookup starting points

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cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

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cve · low confidence lookup

CVE-2023-2029 mapping review

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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
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownPrePost SEO0affected
Weakness

CWE details

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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.