Answer in brief
CVE-2026-103347 records a Medium severity (CVSS 5.3) vulnerability in WordPress hCaptcha for WP plugin <= 5.3.0 - Bypass Vulnerability vulnerability. The current sources do not mark it as known exploited. The current feed maps hcaptcha/hcaptcha-for-forms-and-more (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. 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 hcaptcha/hcaptcha-for-forms-and-more (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| hcaptcha/hcaptcha-for-forms-and-moregeneric | >=n/a <=5.3.0 | Not reported |
Published upstream
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 1, 2026
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
Quoted source text, attributed separately from HOL analysis.