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CVE Record

CVE-2023-51685: WordPress WP Review Slider Plugin <= 12.7 is vulnerable to Cross Site Scripting (XSS)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LJ Apps WP Review Slider allows Stored XSS.This issue affects WP Review Slider: from n/a through 12.7.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-51685 is a stored cross-site scripting issue in the WordPress WP Review Slider plugin through version 12.7. An attacker with high privileges could store malicious script that runs when another user views affected generated content. Business risk is moderate because exploitation requires privileged access and user interaction, but impact can cross security boundaries.

Executive priority

Treat as a moderate-priority WordPress hygiene issue. It is not known to be actively exploited from the supplied sources, but affected public sites should be inventoried and remediated because stored XSS can support account compromise or content tampering.

Technical view

The issue is CWE-79 improper input neutralization during web page generation in LJ Apps WP Review Slider, package wp-facebook-reviews. CVSS 3.1 is 5.9 with network attack vector, low complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress sites running WP Review Slider version 12.7 or earlier. The provided sources do not identify the exact vulnerable field, route, or fixed version, so inventory and vendor guidance are required before concluding remediation status.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Stored XSS usually matters when malicious content persists and is later rendered to another user, but the available evidence only supports the general vulnerability class and CVSS conditions.

Researcher notes

The available bundle confirms product, affected range, CWE, and CVSS but not vulnerable parameters, proof of concept details, or patch version. Avoid assuming exploitability beyond high-privilege stored XSS requiring user interaction until vendor or Patchstack details are reviewed.

Mitigation direction

  • Inventory WordPress sites for WP Review Slider or wp-facebook-reviews installations.
  • Confirm installed plugin versions and flag version 12.7 or earlier.
  • Check LJ Apps or Patchstack guidance for a fixed version or mitigation.
  • Restrict plugin administration to trusted high-privilege users while assessing exposure.
  • Disable the plugin if no safe vendor guidance is available.

Validation and detection

  • Review WordPress plugin inventory for WP Review Slider version data.
  • Check whether wp-facebook-reviews is present in deployed plugin directories.
  • Compare findings against the CVE affected range through 12.7.
  • Review Patchstack and vendor notes for remediation status.
  • Inspect logs for unexpected privileged plugin changes or suspicious stored content.
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-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-51685 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
5.9 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/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
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
5.9CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.9Medium
CVSS 3.1 vector shape for CVE-2023-51685Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/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
LJ AppsWP Review Sliderwp-facebook-reviews, n/aunaffected
Weakness

CWE details

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