How severe is CVE-2022-0087?

CVE-2022-0087 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-0087 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-0087?

CVE-2022-0087 affects Keystonejs Keystone. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-0087?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-0087 published?

CVE-2022-0087 was published on 2022-01-12 and last updated on 2026-06-17.

CVE-2022-0087

CVE-2022-0087 is a medium-severity vulnerability in Keystonejs Keystone with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Keystonejs Keystone
Published: 2022-01-12
Last modified: 2026-06-17

Description

keystone is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Frequently asked questions

What is CVE-2022-0087?: keystone is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
How severe is CVE-2022-0087?: CVE-2022-0087 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-0087 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-0087?: CVE-2022-0087 affects Keystonejs Keystone. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-0087?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-0087 published?: CVE-2022-0087 was published on 2022-01-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:keystonejs:keystone:*:*:*:*:*:node.js:*:*

More vulnerabilities in Keystonejs Keystone

CVE-2022-39382 — Critical (CVSS 9.8): Keystone is a headless CMS for Node.js — built with GraphQL and React.`@keystone-6/[email protected] || 3.0.1` users that…
CVE-2022-29354 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the file upload module of Keystone v4.2.1 allows attackers to execute…
CVE-2022-39322 — Critical (CVSS 9.1): @keystone-6/core is a core package for Keystone 6, a content management system for Node.js. Starting with version 2.2.0…
CVE-2017-16570 — High (CVSS 8.8): KeystoneJS before 4.0.0-beta.7 allows application-wide CSRF bypass by removing the CSRF parameter and value, aka…
CVE-2017-15879 — High (CVSS 8.8): CSV Injection (aka Excel Macro Injection or Formula Injection) exists in admin/server/api/download.js and…
CVE-2015-9240 — High (CVSS 7.5): Due to a bug in the the default sign in functionality in the keystone node module before 0.3.16, incomplete email…

All CVEs affecting Keystonejs Keystone →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →