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CVE Record

CVE-2023-51674: WordPress Advanced Access Manager Plugin <= 6.9.18 is vulnerable to Cross Site Scripting (XSS)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in AAM Advanced Access Manager – Restricted Content, Users & Roles, Enhanced Security and More allows Stored XSS.This issue affects Advanced Access Manager – Restricted Content, Users & Roles, Enhanced Security and More: from n/a through 6.9.18.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-51674 is a stored cross-site scripting issue in the WordPress Advanced Access Manager plugin through version 6.9.18. A lower-privileged authenticated user may be able to save malicious content that later affects another user who views it. This is a business risk for WordPress sites using the plugin, especially admin-heavy sites.

Executive priority

Treat this as a moderate-priority WordPress hygiene issue. It is not presented as actively exploited, but stored XSS can support credential theft, admin-session abuse, or content tampering when the plugin is present on sensitive sites.

Technical view

The issue is CWE-79 improper input neutralization during web page generation in package advanced-access-manager. CVSS 3.1 is 6.5 with AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L, indicating network reachability, low attack complexity, required privileges, and required user interaction. Sources identify stored XSS affecting versions through 6.9.18.

Likely exposure

Exposure is limited to WordPress sites with Advanced Access Manager installed at version 6.9.18 or earlier. The bundle does not identify affected CPEs, specific vulnerable screens, or a confirmed fixed version.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The CVSS vector implies an authenticated low-privilege attacker and a separate user interaction, such as viewing stored content.

Researcher notes

Evidence is limited to the CVE record, CVE List entry, and Patchstack reference. The bundle does not provide a proof of concept, exploit location, fixed version, or vendor advisory details. Avoid asserting exploitation or exact remediation beyond checking vendor guidance.

Mitigation direction

  • Inventory WordPress sites for the advanced-access-manager plugin.
  • Confirm whether installed versions are 6.9.18 or earlier.
  • Check AAM or Patchstack guidance for a fixed release or vendor mitigation.
  • Update, disable, or remove the plugin according to approved vendor guidance.
  • Limit access to AAM-related administrative functionality until remediated.

Validation and detection

  • Review WordPress plugin inventory for Advanced Access Manager installations.
  • Record installed plugin versions and compare them with the affected range through 6.9.18.
  • Check security monitoring for unusual script-like content in plugin-managed fields.
  • Verify remediation by confirming the installed version is outside the affected range or vendor-approved.
  • Document any sites where the plugin remains enabled without a confirmed fix.
Prepared
Confidence
medium
Sources
3

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-2023-51674 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
6.5 (3.1)
Known Exploited
No
Published

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

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
2Source 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
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2023-51674Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
AAMAdvanced Access Manager – Restricted Content, Users & Roles, Enhanced Security and Moreadvanced-access-manager, n/aunaffected
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.