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Fencer Intel
medium 6.1

CVE-2021-41657 json

SmartBear CodeCollaborator v6.1.6102 was discovered to contain a vulnerability in the web UI which would allow an attacker to conduct a cli…

published 4y ago modified 4mo ago also EUVD-2021-28669

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

SmartBear CodeCollaborator v6.1.6102 was discovered to contain a vulnerability in the web UI which would allow an attacker to conduct a clickjacking attack.

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Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • gist.github.com https://gist.github.com/rvismit/2b1a10a48104e01f575cc948da69df19 referenced PoC, tagged "exploit" by a source, unverified

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

Classification

Weakness
  • CWE-1021 Improper Restriction of Rendered UI Layers or Frames

References

Sources

Fencer Intel 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.