What’s Vulnerable › Vulnerabilities

CVE-2020-7643

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-04-23 · updated 2026-06-17
• Weakness: CWE-1321

Description

paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.

Affected products

• paypal-adaptive: through 0.4.2

References

• https://github.com/Ideame/paypal-adaptive-sdk-nodejs/blob/master/lib/paypal-adaptive.js#L31
• https://snyk.io/vuln/SNYK-JS-PAYPALADAPTIVE-565089
• https://github.com/Ideame/paypal-adaptive-sdk-nodejs/blob/master/lib/paypal-adaptive.js#L31
• https://snyk.io/vuln/SNYK-JS-PAYPALADAPTIVE-565089

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