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CVE Record

CVE-2026-24598: WordPress Multilanguage by BestWebSoft plugin <= 1.5.2 - Broken Access Control vulnerability

Missing Authorization vulnerability in bestwebsoft Multilanguage by BestWebSoft multilanguage allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Multilanguage by BestWebSoft: from n/a through <= 1.5.2.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

A WordPress plugin used for multilingual content has a broken access control issue. A logged-in user may be able to perform an action they should not be authorized to perform. The published impact is limited to integrity, not data theft or service outage.

Executive priority

Treat as a moderate-priority WordPress hygiene issue. It is not currently evidenced as actively exploited, but affected sites with many user accounts should be reviewed promptly because the flaw may allow unauthorized content or configuration changes.

Technical view

CVE-2026-24598 affects Multilanguage by BestWebSoft through version 1.5.2. It is classified as missing authorization, CWE-862, with CVSS 4.3: network exploitable, low complexity, low privileges required, no user interaction, and low integrity impact.

Likely exposure

Exposure is likely limited to WordPress sites running Multilanguage by BestWebSoft version 1.5.2 or earlier, especially where untrusted or lower-privileged users can log in.

Exploitation context

The CVE record does not indicate active exploitation, and it is not listed as KEV in the provided bundle. Exploitation requires an authenticated user account, which lowers urgency compared with unauthenticated WordPress plugin flaws.

Researcher notes

Public details are limited in the provided sources. The advisory identifies missing authorization but does not describe the exact vulnerable action or a named fixed release. Avoid assuming exploitability beyond the CVSS vector and affected version range.

Mitigation direction

  • Inventory WordPress sites for the Multilanguage by BestWebSoft plugin.
  • Identify any installations running version 1.5.2 or earlier.
  • Check vendor, WordPress plugin, or Patchstack guidance for a fixed version.
  • Restrict plugin administrative access to trusted users only.
  • Review lower-privileged WordPress accounts and remove unnecessary access.

Validation and detection

  • Confirm whether the plugin is installed on each WordPress site.
  • Record the installed plugin version and compare it with 1.5.2.
  • Review user roles with access to plugin-related functionality.
  • Monitor vendor and Patchstack advisories for remediation status.
  • Prioritize sites with many contributors or untrusted authenticated users.
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-2026-24598 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-2026-24598Attack 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
bestwebsoftMultilanguage by BestWebSoftmultilanguage, 0unaffected
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.