CVE-2022-27777

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.66% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.2% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-05-26 00:00Z4 YR AGO

Last updated

2024-08-03 05:32Z2 YR AGO

Reserved

2022-03-23

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

53020ade33127c47208961ff4961631d02d28f3d74a445a25a2d4f00c10e9abd

• discuss.rubyonrails.orghttps://discuss.rubyonrails.org/t/cve-2022-27777-possible-xss-vulnerability-in-action-view-tag-helpers/80534
• lists.debian.org[debian-lts-announce] 20220903 [SECURITY] [DLA 3093-1] rails security updatehttps://lists.debian.org/debian-lts-announce/2022/09/msg00002.htmlmailing-list
• www.debian.orgDSA-5372https://www.debian.org/security/2023/dsa-5372vendor-advisory