Answer in brief
CVE-2026-66633 records a Unknown severity vulnerability in WordPress Fluent Forms Pro Add On Pack plugin < 6.2.12 - Cross Site Scripting (XSS) vulnerability. The current sources do not mark it as known exploited. The current feed maps WPManageNinja/Fluent Forms Pro Add On Pack (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps WPManageNinja/Fluent Forms Pro Add On Pack (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| WPManageNinja/Fluent Forms Pro Add On Packgeneric | >=n/a <6.2.12 | 6.2.12 |
Published upstream
Aug 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 18, 2026
Unauthenticated Cross Site Scripting (XSS) in Fluent Forms Pro Add On Pack < 6.2.12 versions.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-66633 records a Unknown severity vulnerability in WordPress Fluent Forms Pro Add On Pack plugin < 6.2.12 - Cross Site Scripting (XSS) vulnerability. The current sources do not mark it as known exploited. The current feed maps WPManageNinja/Fluent Forms Pro Add On Pack (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps WPManageNinja/Fluent Forms Pro Add On Pack (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| WPManageNinja/Fluent Forms Pro Add On Packgeneric | >=n/a <6.2.12 | 6.2.12 |
Published upstream
Aug 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 18, 2026
Unauthenticated Cross Site Scripting (XSS) in Fluent Forms Pro Add On Pack < 6.2.12 versions.
Quoted source text, attributed separately from HOL analysis.