CVE-2023-3687
CVE-2023-3687 is a medium-severity vulnerability in Bylancer Quickvcard with a CVSS 3.x base score of 6.3. 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-89.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Bylancer Quickvcard
- Published:
- Last modified:
Description
A vulnerability was found in Bylancer QuickVCard 2.1. It has been rated as critical. This issue affects some unknown processing of the file /blog of the component GET Parameter Handler. The manipulation of the argument s leads to sql injection. The attack may be initiated remotely. The identifier VDB-234233 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Frequently asked questions
- What is CVE-2023-3687?
- A vulnerability was found in Bylancer QuickVCard 2.1. It has been rated as critical. This issue affects some unknown processing of the file /blog of the component GET Parameter Handler. The manipulation of the argument s leads to sql injection. The attack may be initiated remotely. The identifier VDB-234233 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
- How severe is CVE-2023-3687?
- CVE-2023-3687 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2023-3687 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-3687?
- CVE-2023-3687 affects Bylancer Quickvcard. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-3687?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-3687 published?
- CVE-2023-3687 was published on 2023-07-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:bylancer:quickvcard:2.1:*:*:*:*:*:*:*
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