Vulnerability Details : CVE-2021-47157
The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling.
Products affected by CVE-2021-47157
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Exploit prediction scoring system (EPSS) score for CVE-2021-47157
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47157
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-11-25 |
CWE ids for CVE-2021-47157
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The product does not properly verify that the source of data or communication is valid.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2021-47157
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https://github.com/kazeburo/Kossy/pull/16
[IMCOMPATIBLE CHANGE] fix: defense from JSON hijacking by kfly8 · Pull Request #16 · kazeburo/Kossy · GitHub
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https://metacpan.org/dist/Kossy/changes
Changes - metacpan.org
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