VulnerabilityModified
CVE-2019-20455
Gateways/Gateway.php in Heartland & Global Payments PHP SDK before 2.0.0 does not enforce SSL certificate validations.
MEDIUM 5.9EPSS 0.98%
Does this matter?
Lower severity and a low EPSS score (0.98%). Track it; it rarely justifies an emergency change on its own.
Description
Gateways/Gateway.php in Heartland & Global Payments PHP SDK before 2.0.0 does not enforce SSL certificate validations.
- CVSS 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.98% probability · 62th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- globalpayments/php sdk
- Source
- cve@mitre.org
EPSS 1.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0Patch, Release Notes, Third Party Advisory
- https://github.com/globalpayments/php-sdk/pull/8Exploit, Third Party Advisory
- https://github.com/globalpayments/php-sdk/releases/tag/2.0.0Release Notes, Third Party Advisory
- https://winterdragon.ca/global-payments-vulnerability/Exploit, Patch, Third Party Advisory, URL Repurposed
- https://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0Patch, Release Notes, Third Party Advisory
- https://github.com/globalpayments/php-sdk/pull/8Exploit, Third Party Advisory
- https://github.com/globalpayments/php-sdk/releases/tag/2.0.0Release Notes, Third Party Advisory
- https://winterdragon.ca/global-payments-vulnerability/Exploit, Patch, Third Party Advisory, URL Repurposed
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.