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CVE Record

CVE-2026-3492: Gravity Forms <= 2.9.28.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Form Title

The Gravity Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.9.28.1. This is due to a compound failure involving missing authorization on the `create_from_template` AJAX endpoint (allowing any authenticated user to create forms), insufficient input sanitization (`sanitize_text_field()` preserves single quotes), and missing output escaping when the form title is rendered in the Form Switcher dropdown (`title` attribute constructed without `esc_attr()`, and JavaScript `saferHtml` utility only escapes `&`, `<`, `>` but not quotes). This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary JavaScript that executes when an Administrator searches in the Form Switcher dropdown in the Form Editor.

MediumCVSS 6.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-3492 is a stored cross-site scripting issue in the Gravity Forms WordPress plugin through version 2.9.28.1. A logged-in low-privilege user could create a malicious form title that later runs script in an administrator’s browser when using the Form Editor’s switcher search.

Executive priority

Prioritize remediation on public WordPress sites with user registration or many low-privilege accounts. This is not described as actively exploited, but it can affect administrator sessions and should be handled in the normal urgent plugin update cycle.

Technical view

The CVE describes missing authorization on the create_from_template AJAX endpoint, incomplete sanitization of form titles, and missing attribute escaping in the Form Switcher dropdown. The flaw is CWE-79 with CVSS 3.1 score 6.4. It requires authenticated access at Subscriber level or higher and targets administrator interaction with the Form Editor UI.

Likely exposure

Exposure is limited to WordPress sites running Gravity Forms up to and including 2.9.28.1 that allow untrusted or broadly available authenticated accounts, including Subscriber-level users.

Exploitation context

No active exploitation is stated in the provided sources, and the CVE is not listed as KEV. The issue is most relevant where attackers can register or obtain low-privilege WordPress accounts and administrators routinely manage forms.

Researcher notes

The source description identifies a compound failure: authorization bypass for form creation, quote-preserving sanitization, and missing output escaping in the Form Switcher title attribute/JavaScript rendering path. Evidence provided does not name a specific fixed version, so confirm from vendor release notes.

Mitigation direction

  • Check Gravity Forms vendor guidance and changelog for the fixed release and update promptly.
  • Restrict or disable untrusted user registration where not business-required.
  • Review WordPress users with Subscriber or higher access for unnecessary accounts.
  • Limit administrator use of affected form-management workflows until patched.

Validation and detection

  • Inventory WordPress sites using Gravity Forms.
  • Confirm installed Gravity Forms versions are not 2.9.28.1 or earlier.
  • Review whether public or untrusted users can authenticate to WordPress.
  • Check for unexpected forms or suspicious recent form titles.
  • Verify remediation against the official Gravity Forms changelog.
Prepared
Confidence
high
Sources
4

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-2026-3492 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
6.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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
3Source 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
6.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N3.12.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.4Medium
CVSS 3.1 vector shape for CVE-2026-3492Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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
Gravity FormsGravity Forms0unaffected
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.