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CVE-2022-23458

22
FAUCET Score

CVE-2022-23458 is a medium-severity cross-site scripting (XSS) vulnerability affecting Toast UI Grid versions prior to 4.21.3. An attacker could exploit this by tricking a user into pasting specially crafted content into an editable cell, leading to client-side code execution. The vulnerability has a CVSS score of 6.1, indicating a network-based attack with low complexity requiring user interaction, potentially impacting confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.21.3CPE matchmatch criteria
cpe:2.3:a:nhn:toast_ui_grid:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 45th percentile among its peer group of 26,208 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: tui-gridFixed in: 4.21.3

Vendor Advisories (1)

npmGHSA-9rwj-9j2h-fhvmmedium

Toast UI Grid vulnerable to Cross-site Scripting

Sep 23, 2022

References

github.com / nhn/tui.grid/commit/e9db5968675ae113c07efc091cce210f2b26854f
PatchThird Party Advisory
securitylab.github.com / advisories/GHSL-2022-029_nhn_tui_grid
ExploitThird Party Advisory