CVE-2021-4329
CVE-2021-4329 is a medium-severity vulnerability in Json-logic-js Project Json-logic-js with a CVSS 3.x base score of 5.5. 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-77.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 5.2
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Json-logic-js Project Json-logic-js
- Published:
- Last modified:
Description
A vulnerability, which was classified as critical, has been found in json-logic-js 2.0.0. Affected by this issue is some unknown functionality of the file logic.js. The manipulation leads to command injection. Upgrading to version 2.0.1 is able to address this issue. The patch is identified as c1dd82f5b15d8a553bb7a0cfa841ab8a11a9c227. It is recommended to upgrade the affected component. VDB-222266 is the identifier assigned to this vulnerability.
Frequently asked questions
- What is CVE-2021-4329?
- A vulnerability, which was classified as critical, has been found in json-logic-js 2.0.0. Affected by this issue is some unknown functionality of the file logic.js. The manipulation leads to command injection. Upgrading to version 2.0.1 is able to address this issue. The patch is identified as c1dd82f5b15d8a553bb7a0cfa841ab8a11a9c227. It is recommended to upgrade the affected component. VDB-222266 is the identifier assigned to this vulnerability.
- How severe is CVE-2021-4329?
- CVE-2021-4329 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2021-4329 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-4329?
- CVE-2021-4329 affects Json-logic-js Project Json-logic-js. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-4329?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-4329 published?
- CVE-2021-4329 was published on 2023-03-05 and last updated on 2026-06-17.
References
- https://github.com/jwadhams/json-logic-js/commit/c1dd82f5b15d8a553bb7a0cfa841ab8a11a9c227
- https://github.com/jwadhams/json-logic-js/pull/98
- https://vuldb.com/?ctiid.222266
- https://vuldb.com/?id.222266
Affected products (1)
- cpe:2.3:a:json-logic-js_project:json-logic-js:2.0.0:*:*:*:*:*:*:*
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