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CVE Record

CVE-2026-25327: WordPress Five Star Restaurant Reservations plugin <= 2.7.9 - Broken Access Control vulnerability

Missing Authorization vulnerability in Rustaurius Five Star Restaurant Reservations restaurant-reservations allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Five Star Restaurant Reservations: from n/a through <= 2.7.9.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-25327 affects the WordPress Five Star Restaurant Reservations plugin through version 2.7.9. It is a broken access control issue, meaning unauthenticated visitors may reach functionality that should require authorization. The reported impact is limited confidentiality and availability, not data modification.

Executive priority

Treat as a medium-priority WordPress exposure. Prioritize public restaurant or booking sites using this plugin, especially where downtime or reservation-data exposure would affect operations. Remediation depends on vendor guidance because sources do not identify a fixed version.

Technical view

The CVE describes CWE-862 Missing Authorization in Rustaurius Five Star Restaurant Reservations, package restaurant-reservations. CVSS 3.1 is 6.5: network exploitable, low complexity, no privileges, no user interaction, with low confidentiality and availability impact. Sources do not name a fixed version or specific vulnerable endpoint.

Likely exposure

Internet-facing WordPress sites using Five Star Restaurant Reservations plugin version 2.7.9 or earlier are the likely exposure. Sites not running this plugin are not affected based on current sources.

Exploitation context

No cited source or KEV entry indicates active exploitation. The CVSS vector suggests remote unauthenticated exploitation may be possible, but public source details are limited and do not provide exploit specifics.

Researcher notes

There is a data inconsistency: the CVE description says affected through 2.7.9, while the structured affected entry lists version “0” with defaultStatus “unaffected.” Use the narrative version range and Patchstack reference when triaging, and verify against vendor data.

Mitigation direction

  • Inventory WordPress sites for the restaurant-reservations plugin.
  • Check installed plugin versions and flag 2.7.9 or earlier.
  • Check vendor or Patchstack guidance for a fixed release.
  • Update if a vendor-supported fixed version is available.
  • Disable or remove the plugin if it is not required.

Validation and detection

  • Confirm whether the plugin is installed on each WordPress site.
  • Verify the installed plugin version from WordPress administration or asset inventory.
  • Document all sites running version 2.7.9 or earlier.
  • After remediation, confirm the vulnerable version is no longer present.
  • Review web logs for unusual unauthenticated access patterns involving the plugin.
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-2026-25327 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
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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
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
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L3.92.5Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2026-25327Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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
RustauriusFive Star Restaurant Reservationsrestaurant-reservations, 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.