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CVE Record

CVE-2025-31732: WordPress GB Gallery Slideshow plugin <= 1.3 - Broken Access Control vulnerability

Missing Authorization vulnerability in gb-plugins GB Gallery Slideshow gb-gallery-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GB Gallery Slideshow: from n/a through <= 1.3.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-31732 is a broken access control issue in the WordPress GB Gallery Slideshow plugin through version 1.3. A logged-in user could perform an action the plugin should have restricted, causing limited integrity impact. The provided sources do not show active exploitation or a named fixed release.

Executive priority

Treat as routine but real WordPress hygiene work. Prioritize sites that allow many authenticated users, customer accounts, contractors, or shared editorial access. This is not evidenced as actively exploited in the supplied sources.

Technical view

The issue is CWE-862 Missing Authorization in gb-plugins GB Gallery Slideshow, package gb-gallery-slideshow. CVSS 3.1 is 4.3: network reachable, low complexity, low privileges required, no user interaction, unchanged scope, integrity impact low, no confidentiality or availability impact.

Likely exposure

Exposure is limited to WordPress sites with GB Gallery Slideshow installed at version 1.3 or earlier. The attacker model requires an authenticated user account. Sites without the plugin, or with unauthenticated-only public visitors, have materially lower exposure.

Exploitation context

The source bundle marks CISA KEV as false and provides no cited evidence of active exploitation. The weakness is still relevant where low-privileged WordPress accounts exist, such as subscriber, contributor, customer, or shared editorial accounts.

Researcher notes

The public details are sparse. The bundle identifies missing authorization and low integrity impact but does not describe the affected endpoint, exact capability check, exploit path, or fixed version. Avoid assuming broader impact without vendor or Patchstack detail.

Mitigation direction

  • Inventory WordPress sites for GB Gallery Slideshow installations and versions.
  • Check vendor, WordPress plugin, and Patchstack guidance for a fixed version or advisory update.
  • Update the plugin if a fixed release is available from trusted channels.
  • If no fix is available, evaluate disabling or replacing the plugin.
  • Limit low-privileged WordPress accounts to users with current business need.

Validation and detection

  • Confirm whether GB Gallery Slideshow is installed on each WordPress site.
  • Record the installed plugin version and compare it with the affected range through 1.3.
  • Review WordPress user roles and remove unnecessary low-privileged accounts.
  • Check application logs for unusual authenticated plugin-related changes.
  • Track Patchstack and CVE records for updated remediation details.
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-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-2025-31732 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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

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:N2.81.4Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2025-31732Attack 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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
gb-pluginsGB Gallery Slideshowgb-gallery-slideshow, 0unaffected
Weakness

CWE details

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