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Vulnerability record · public intelligence
CVE-2020-15514
MEDIUM
jh_captcha for Typo3 XSS Vulnerability
Published Jul 7, 2020 · Updated Oct 23, 2026 · Also known as GHSA-23fm-v895-3qxq
Severity · CVSSMEDIUM · 5.4
Known exploitationNot listed
EPSS / likelihood0.56%
QFinch risk scoreNot available
Original summary
Normalized public record · Updated Oct 23, 2026
jh_captcha for Typo3 XSS Vulnerability
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
The jh_captcha extension through 2.1.3, and 3.x through 3.0.2, for TYPO3 allows XSS.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
CVENVDOSVEPSSGHSA
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- GHSA-23fm-v895-3qxq
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
Record history
Published Jul 7, 2020 · Last refreshed Oct 23, 2026