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CVE Record

CVE-2023-6700: Cookie Information | Free GDPR Consent Solution <= 2.0.22 - Authenticated (Subscriber+) Arbitrary Options Update

The Cookie Information | Free GDPR Consent Solution plugin for WordPress is vulnerable to arbitrary option updates due to a missing capability check on its AJAX request handler in versions up to, and including, 2.0.22. This makes it possible for authenticated attackers, with subscriber-level access or higher, to edit arbitrary site options which can be used to create administrator accounts.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A low-privileged WordPress user could change sensitive site settings in the Cookie Information plugin through a missing permission check. On affected sites, that setting control can lead to full site takeover, including creation of administrator accounts.

Executive priority

Treat this as high priority for any WordPress site using the affected plugin, especially sites with public accounts. The business concern is possible site takeover from a low-privileged user, not just consent-banner tampering.

Technical view

CVE-2023-6700 is a CWE-862 missing authorization issue in Cookie Information | Free GDPR Consent Solution for WordPress through 2.0.22. An authenticated subscriber-level user or higher can trigger an AJAX handler to update arbitrary WordPress options. CVSS 3.1 is 8.8.

Likely exposure

Exposure is likely limited to WordPress sites running the plugin at version 2.0.22 or older. Risk is higher on sites with public registration, member accounts, compromised subscriber accounts, or many low-privileged users.

Exploitation context

The source bundle says exploitation requires authentication but only subscriber-level access, with low complexity and no user interaction. The bundle does not show CISA KEV listing or other evidence of active exploitation.

Researcher notes

The core issue is authorization failure on an AJAX request handler, allowing arbitrary options updates. Wordfence describes subscriber-plus exploitation and administrator account creation impact. The WordPress Trac changeset is patch evidence, but the bundle does not include active exploitation evidence.

Mitigation direction

  • Upgrade the plugin beyond version 2.0.22 or follow current vendor guidance.
  • Disable or remove the plugin if it cannot be updated promptly.
  • Restrict public registration and review low-privileged WordPress accounts.
  • Reset credentials for suspicious or unnecessary subscriber-level accounts.
  • Check for unexpected administrator accounts after remediation.

Validation and detection

  • Inventory WordPress sites for this plugin and version.
  • Confirm affected installations are no longer at 2.0.22 or older.
  • Review administrator account creation during the exposure window.
  • Audit sensitive option changes for unexpected modifications.
  • Verify patched code enforces capability checks on option updates.
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-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-2023-6700 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
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

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

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
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2023-6700Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
cookieinformationCookie Information | Free GDPR Consent Solution0unaffected
Weakness

CWE details

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

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.