XSS in Rails Actionview

CVE-2020-15169

In Action View before versions 5.2.4.4 and 6.0.3.3 there is a potential Cross-Site Scripting (XSS) vulnerability in Action View's translation helpers. Views that allow the user to control the default (not found) value of the `t` and `trans…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.012 (79.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-15169?
CVE-2020-15169 is a medium-severity vulnerability in Rails Actionview, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-09-11.
How severe is CVE-2020-15169?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2020-15169 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.