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CVE Record

CVE-2023-36679: WordPress Spectra plugin <= 2.6.6 - Server Side Request Forgery (SSRF) vulnerability

Server-Side Request Forgery (SSRF) vulnerability in Brainstorm Force Spectra.This issue affects Spectra: from n/a through 2.6.6.

HighCVSS 7.1Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-36679 is a high-severity server-side request forgery issue in the WordPress Spectra plugin through version 2.6.6. A logged-in low-privileged user could potentially make the website server request internal or sensitive resources, risking confidential data exposure.

Executive priority

Prioritize remediation for public WordPress sites with user registration, contributors, customers, or many admin accounts. It is not KEV-confirmed active exploitation, but confidentiality impact is high and WordPress plugin exposure is often broad.

Technical view

The issue is CWE-918 SSRF in Brainstorm Force Spectra, package ultimate-addons-for-gutenberg, through 2.6.6. CVSS 3.1 is 7.1: network reachable, high complexity, low privileges required, no user interaction, changed scope, high confidentiality impact, low integrity impact, no availability impact.

Likely exposure

Exposure is limited to WordPress sites running Spectra through 2.6.6, especially where low-privileged accounts exist or can be compromised. The provided data does not identify affected endpoints, required plugin configuration, or hosting-specific impact.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle. No cited source in the bundle states active exploitation, public exploit availability, or exploitation at scale. Treat it as serious because SSRF can reach internal services from the server side.

Researcher notes

Available evidence confirms product, affected version range, CWE, and CVSS vector, but not root cause, endpoint details, proof-of-concept status, or fixed version. Avoid assuming exploitability beyond the stated low-privileged SSRF condition.

Mitigation direction

  • Inventory WordPress sites for Spectra or ultimate-addons-for-gutenberg versions through 2.6.6.
  • Check Brainstorm Force and Patchstack guidance for the remediated version before upgrading.
  • Upgrade affected sites to a vendor-supported fixed release when confirmed.
  • Restrict unnecessary low-privileged WordPress account creation and review existing accounts.
  • Monitor server egress and WordPress logs for unusual outbound request patterns.

Validation and detection

  • Confirm installed Spectra plugin version on each WordPress site.
  • Identify whether untrusted or low-privileged users can authenticate to affected sites.
  • Review vendor advisory details for fixed versions and configuration notes.
  • Check web server and application logs for anomalous server-initiated requests.
  • Verify the plugin is updated beyond the affected range after remediation.
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-918: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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
description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-36679 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
7.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/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
7.1CVSS 3.1HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N1.84.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.1High
CVSS 3.1 vector shape for CVE-2023-36679Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/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
Brainstorm ForceSpectraultimate-addons-for-gutenberg, n/aunaffected
Weakness

CWE details

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

CWE-918 · source CWE mapping

Server-Side Request Forgery (SSRF)

Server-Side Request Forgery (SSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.