Skip to content
Fencer Vulns
medium 6.1

CVE-2021-20660 json

Cross-site scripting vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to inject an arbitrary script via…

published 2021-02-24 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-8078

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
47.0%
EPSS 47.0% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

Cross-site scripting vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to inject an arbitrary script via unspecified vectors.

Patch / fix

  • contec sv-cpt-mc310_firmware 6.5

Exploit prediction

47.04% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • Contec Co., Ltd. SolarView Compact

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.