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CVE Record

CVE-2023-51695: WordPress Everest Forms Plugin <= 2.0.4.1 is vulnerable to Cross Site Scripting (XSS)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPEverest Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! allows Stored XSS.This issue affects Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease!: from n/a through 2.0.4.1.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Everest Forms for WordPress has a stored cross-site scripting flaw affecting versions through 2.0.4.1. A privileged attacker could store unsafe content that later runs in another user’s browser. Business impact is usually site integrity, account trust, and possible data exposure, not direct server takeover.

Executive priority

Handle as a moderate-priority web application issue. Prioritize faster if Everest Forms is used on externally visible or business-critical WordPress sites. The supplied evidence does not justify emergency response based on active exploitation.

Technical view

CVE-2023-51695 is CWE-79 stored XSS in WPEverest Everest Forms through 2.0.4.1. CVSS 3.1 is 5.9 with network access, low complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress installations running Everest Forms versions through 2.0.4.1. The CVSS vector indicates an attacker needs high privileges and a victim must interact with affected generated content.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. The vulnerability is still meaningful because stored XSS can persist inside site content and affect later administrative or user sessions.

Researcher notes

Sources identify stored XSS, but the bundle does not include exploit details, a named fixed release, or evidence of exploitation. Validation should focus on asset inventory, version confirmation, permission review, and vendor remediation guidance.

Mitigation direction

  • Inventory WordPress sites using Everest Forms and confirm installed versions.
  • Treat Everest Forms versions through 2.0.4.1 as affected.
  • Check WPEverest or Patchstack guidance for the confirmed fixed version.
  • Update or disable the plugin according to vendor guidance.
  • Review high-privilege WordPress accounts and remove unnecessary access.

Validation and detection

  • Confirm whether Everest Forms is installed on each WordPress site.
  • Verify the installed plugin version is newer than 2.0.4.1.
  • Review vendor or Patchstack advisory notes for remediation status.
  • Inspect form-related stored content for unexpected scripts or markup.
  • Check WordPress administrator and editor accounts for unnecessary privileges.
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-2023-51695 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-2023-51695Attack 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
WPEverestEverest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease!everest-forms, n/aunaffected
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.