Vulnerability in N/a

CVE-2021-47157

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling.

EPSS: 0.004 (33.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-346 — Origin Validation Error

Public proof-of-concept exploits

NaInSec/CVE-LIST

References

Frequently asked questions

What is CVE-2021-47157?: CVE-2021-47157 is a critical-severity vulnerability in N/a, classified under Origin Validation Error. CVSS score: 9.8/10. Published 2024-03-18.
How severe is CVE-2021-47157?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-47157 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.