What is CVE-2022-1295?

CVE-2022-1295 is a critical-severity vulnerability in Alvarotrigo Alvarotrigo/fullpage.js, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2022-04-11.

How severe is CVE-2022-1295?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Prototype Pollution in Alvarotrigo Alvarotrigo/fullpage.js

CVE-2022-1295

Prototype Pollution in GitHub repository alvarotrigo/fullpage.js prior to 4.0.2.

Vulnerability class: Prototype Pollution

Published 2022-04-11 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.013 (69.2th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Alvarotrigo Alvarotrigo/fullpage.js — versions unspecified
Fullpage Project

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

huntr.dev/bounties/3b9d450c-24ac-4037-b04d-4d4dafbf593a (Exploit, Third Party Advisory)
github.com/alvarotrigo/fullpage.js/commit/bf62492a22e5d296e63c3ed918a42fc5645a0… (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1295?: CVE-2022-1295 is a critical-severity vulnerability in Alvarotrigo Alvarotrigo/fullpage.js, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2022-04-11.
How severe is CVE-2022-1295?: Critical severity. CVSS v3 base score is 9.8 out of 10.