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CVE Record

CVE-2023-45631: WordPress Gallery – Image and Video Gallery with Thumbnails plugin <= 2.0.3 - Broken Access Control vulnerability

Missing Authorization vulnerability in wpdevart Responsive Image Gallery, Gallery Album allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Responsive Image Gallery, Gallery Album: from n/a through 2.0.3.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a broken access control issue in the wpdevart Responsive Image Gallery, Gallery Album WordPress plugin through version 2.0.3. A logged-in user could perform an action they should not be authorized to perform, affecting site integrity. The source bundle does not report data theft, outage impact, or confirmed active exploitation.

Executive priority

Treat as a moderate-priority WordPress hygiene issue. It is not described as actively exploited, but affected sites with many authenticated users should remediate sooner because the impact is unauthorized content or configuration change.

Technical view

CVE-2023-45631 is CWE-862 missing authorization in the gallery-album WordPress plugin. CVSS 3.1 is 4.3: network reachable, low complexity, low privileges required, no user interaction, unchanged scope, low integrity impact, no confidentiality or availability impact.

Likely exposure

Exposure is limited to WordPress sites running Responsive Image Gallery, Gallery Album plugin version 2.0.3 or earlier, especially where untrusted or numerous low-privilege users have accounts.

Exploitation context

The CVSS vector requires low privileges and no user interaction. The provided sources do not list the vulnerability in CISA KEV and do not provide evidence of active exploitation.

Researcher notes

Evidence is sufficient for affected product, version range, CWE, and CVSS characteristics. Public source details are sparse on exact vulnerable action, fixed version, and exploitation, so validation should avoid assumptions beyond plugin presence and version exposure.

Mitigation direction

  • Inventory WordPress sites for the gallery-album plugin and installed version.
  • Update or remove affected plugin versions when vendor guidance provides a safe path.
  • If no fix is available, disable the plugin where business impact allows.
  • Limit WordPress accounts to trusted users with necessary roles only.
  • Monitor vendor, CVE, and Patchstack pages for remediation updates.

Validation and detection

  • Confirm whether gallery-album is installed on each WordPress property.
  • Verify installed versions are not 2.0.3 or earlier.
  • Review WordPress users and remove unnecessary low-privilege accounts.
  • Check site activity logs for unexpected gallery or plugin changes.
  • Document accepted risk where the plugin remains enabled pending vendor 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-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-2023-45631 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-2023-45631Attack 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
wpdevartResponsive Image Gallery, Gallery Albumgallery-album, n/aunaffected
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.