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CVE Record

CVE-2020-36702: Spectra – WordPress Gutenberg Blocks <= 1.14.7 - Missing Authorization

The Ultimate Addons for Gutenberg plugin for WordPress is vulnerable to Authenticated Settings Change in versions up to, and including, 1.14.7. This is due to missing capability checks on several AJAX actions. This makes it possible for authenticated attackers with subscriber+ roles to update the plugin's settings.

MediumCVSS 5.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

A logged-in WordPress user with a low-privilege role could change settings for the Ultimate Addons for Gutenberg/Spectra plugin. That can affect site integrity, confidentiality, or availability, but the issue requires an authenticated account and is rated medium severity.

Executive priority

Prioritize remediation for public WordPress sites with user registration or many low-privilege accounts. For tightly controlled sites with few trusted users, handle through normal patching cadence.

Technical view

CVE-2020-36702 is a CWE-862 missing authorization flaw in several plugin AJAX actions. Versions up to and including 1.14.7 lack capability checks, allowing subscriber-level or higher authenticated users to update plugin settings. CVSS 3.1 score is 5.5.

Likely exposure

Exposure is limited to WordPress sites running Ultimate Addons for Gutenberg/Spectra at version 1.14.7 or earlier, especially sites with public registration, membership features, or many low-privilege user accounts.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. Public vulnerability records and advisories exist, so defenders should assume the issue is known, but not treat it as proven exploited without additional evidence.

Researcher notes

The evidence identifies missing capability checks on several AJAX actions but does not include detailed endpoint names in the provided bundle. Validate exposure by version and role model rather than attempting exploitation.

Mitigation direction

  • Update the plugin to a version newer than 1.14.7 where available.
  • Review vendor and plugin advisory guidance before applying changes.
  • Restrict or audit subscriber-level accounts on affected WordPress sites.
  • Disable the plugin temporarily if update is not immediately possible.

Validation and detection

  • Inventory WordPress sites using Ultimate Addons for Gutenberg or Spectra.
  • Confirm installed plugin version is greater than 1.14.7.
  • Review user registration and subscriber account exposure.
  • Check site logs for unexpected plugin settings changes.
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-2020-36702 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
5.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/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
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
5.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L2.13.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.5Medium
CVSS 3.1 vector shape for CVE-2020-36702Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/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
brainstormforceSpectra Gutenberg Blocks – Website Builder for the Block Editor0unaffected
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.