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CVE-2022-24762

23
FAUCET Score

CVE-2022-24762 describes a vulnerability in sysend.js, a library for inter-page communication within the same browser. This flaw allows for the interception of cross-origin messages, potentially exposing sensitive data. Rated 6.5 MEDIUM (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N), it requires user interaction and has high confidentiality impact, but is limited to the same browser. There is no evidence of active exploitation, public exploit code, or significant community discussion, and a patch is available in sysend.js version 1.10.0.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.10.0CPE matchmatch criteria
cpe:2.3:a:sysend.js_project:sysend.js:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.67%
Probability of exploitation in next 30 days
EPSS Percentile
48.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 53rd percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: sysendFixed in: 1.10.0

Vendor Advisories (1)

npmGHSA-4vvg-x86p-mvqcmedium

Leaking of user information on Cross-Domain communication in sysend

Mar 14, 2022

References

github.com / jcubic/sysend.js/commit/a24f4b776fb18191ae0f7e3d90c2c7bec459431a
PatchThird Party Advisory
github.com / jcubic/sysend.js/issues/33
ExploitIssue TrackingThird Party Advisory
github.com / jcubic/sysend.js/releases/tag/1.10.0
Release NotesThird Party Advisory
github.com / jcubic/sysend.js/security/advisories/GHSA-4vvg-x86p-mvqc
Third Party Advisory