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CVE Record

CVE-2023-47757: WordPress AWeber Plugin <= 7.3.9 is vulnerable to Broken Access Control

Missing Authorization, Cross-Site Request Forgery (CSRF) vulnerability in AWeber AWeber – Free Sign Up Form and Landing Page Builder Plugin for Lead Generation and Email Newsletter Growth allows Accessing Functionality Not Properly Constrained by ACLs, Cross-Site Request Forgery.This issue affects AWeber – Free Sign Up Form and Landing Page Builder Plugin for Lead Generation and Email Newsletter Growth: from n/a through 7.3.9.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

AWeber’s WordPress signup-form plugin had weak access control and CSRF protections through version 7.3.9. The documented impact is limited integrity change, not data theft or outage. Treat this as a moderate WordPress plugin governance issue, especially on sites where lower-privileged users can log in.

Executive priority

Handle in normal vulnerability remediation cycles unless the plugin supports critical lead-generation workflows or many non-admin users can log in. Prioritize confirming affected installs and applying vendor-supported remediation.

Technical view

CVE-2023-47757 covers missing authorization and CSRF in the AWeber WordPress plugin package aweber-web-form-widget through 7.3.9. CVSS 3.1 is 4.3 with network attack vector, low complexity, low privileges required, unchanged scope, integrity impact low, and no confidentiality or availability impact.

Likely exposure

Exposure is likely limited to WordPress sites with the AWeber plugin installed at version 7.3.9 or earlier, particularly multi-user sites with authenticated non-admin accounts.

Exploitation context

The source bundle does not state active exploitation, and the CVE is not listed as KEV. Evidence supports a plausible low-complexity integrity issue requiring authenticated access, but not public exploitation or weaponized campaigns.

Researcher notes

The available record identifies CWE-352 and CWE-862 but does not include endpoint details, proof of concept, affected capabilities, or a named fixed version. Keep analysis constrained to version exposure and integrity risk unless additional vendor details are obtained.

Mitigation direction

  • Inventory WordPress sites for aweber-web-form-widget installations.
  • Check vendor, WordPress plugin, or Patchstack guidance for a fixed release.
  • Update the plugin when a vendor-supported fixed version is confirmed.
  • Disable or remove the plugin if it is not business-critical.
  • Restrict WordPress accounts with access to plugin-related functionality.

Validation and detection

  • Confirm whether the plugin is installed on each WordPress site.
  • Record installed plugin versions and flag 7.3.9 or earlier.
  • Review WordPress user roles for unnecessary authenticated access.
  • Check audit logs for unexpected AWeber plugin setting changes.
  • Verify remediation against current vendor or Patchstack guidance.
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-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
cwe · medium confidence lookup

CWE-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2023-47757 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:L/UI:N/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
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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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-2023-47757Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
AWeberAWeber – Free Sign Up Form and Landing Page Builder Plugin for Lead Generation and Email Newsletter Growthaweber-web-form-widget, n/aunaffected
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.

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.