CVE-2020-7660
CVE-2020-7660 is a high-severity vulnerability in Verizon Serialize-javascript with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v2: 6.8
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-502
- Affected product: Verizon Serialize-javascript
- Published:
- Last modified:
Description
serialize-javascript prior to 3.1.0 allows remote attackers to inject arbitrary code via the function "deleteFunctions" within "index.js".
Frequently asked questions
- What is CVE-2020-7660?
- serialize-javascript prior to 3.1.0 allows remote attackers to inject arbitrary code via the function "deleteFunctions" within "index.js".
- How severe is CVE-2020-7660?
- CVE-2020-7660 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-7660 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-7660?
- CVE-2020-7660 affects Verizon Serialize-javascript. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-7660?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-7660 published?
- CVE-2020-7660 was published on 2020-06-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:verizon:serialize-javascript:*:*:*:*:*:node.js:*:*
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