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CVE Record

CVE-2023-6807: GeneratePress Premium <= 2.3.2 - Authenticated(Contributor+) Stored Cross-Site Scripting via Custom Meta

The GeneratePress Premium plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's custom meta output in all versions up to, and including, 2.3.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

MediumCVSS 6.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-6807 affects WordPress sites using GeneratePress Premium up to and including 2.3.2. A logged-in user with Contributor-level access or higher could store script content that runs when someone views the affected page. The main business risk is account/session abuse or content manipulation through stored cross-site scripting.

Executive priority

Treat this as a moderate-priority web application issue. It is not unauthenticated remote code execution, but it can affect visitors or administrators if low-privileged accounts are compromised or widely issued.

Technical view

The issue is stored cross-site scripting in GeneratePress Premium custom meta output, caused by insufficient sanitization and output escaping of user-supplied attributes. It is tracked as CWE-79 with CVSS 3.1 score 6.4. Exploitation requires low-privileged authenticated access and can affect confidentiality and integrity, not availability.

Likely exposure

Exposure is likely limited to WordPress installations with GeneratePress Premium version 2.3.2 or earlier and sites that allow Contributor-level or higher users to create or modify content.

Exploitation context

The source bundle does not show KEV listing or cited evidence of active exploitation. The attack requires an authenticated Contributor-or-higher account and results in stored script execution when an injected page is accessed.

Researcher notes

Evidence supports GeneratePress Premium through 2.3.2, authenticated Contributor-plus stored XSS, CWE-79, and CVSS 6.4. The provided sources do not include exploit-in-the-wild evidence. Fixed-version details should be verified against the GeneratePress changelog.

Mitigation direction

  • Inventory WordPress sites using GeneratePress Premium.
  • Check whether installed versions are 2.3.2 or earlier.
  • Review GeneratePress vendor changelog and apply the vendor-supported fixed version.
  • Restrict untrusted Contributor-level access until remediation is complete.
  • Review recently modified pages from lower-privileged users.

Validation and detection

  • Confirm the installed GeneratePress Premium version in WordPress administration.
  • Identify users with Contributor-level or higher publishing permissions.
  • Review affected page custom meta fields for suspicious script-like content.
  • Verify vendor changelog guidance before closing remediation.
  • Retest page rendering after update and content review.
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-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-2023-6807 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
6.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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
3Source 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
6.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N3.12.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.4Medium
CVSS 3.1 vector shape for CVE-2023-6807Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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
GeneratePressGeneratePress Premium0unaffected
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.