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CVE-2024-52555

22
FAUCET Score

CVE-2024-52555 describes a critical code execution vulnerability in JetBrains WebStorm versions prior to 2024.3, specifically within its Untrusted Project mode. This flaw allows an attacker to execute arbitrary code through the type definitions installer script. With a CVSS score of 7.8 (High), the vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L) and can lead to high impacts on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low immediate threat but a high potential risk if exploited.

Impacted Technologies

VendorProductVersion(s)CPE
< 2024.3.0CPE matchmatch criteria
cpe:2.3:a:jetbrains:webstorm:*:*:*:*:*:*:*:*
>= 0, < 2024.3CPE match
cpe:2.3:a:jetbrains:webstorm:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.11%
Probability of exploitation in next 30 days
EPSS Percentile
1.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0011 is in the 1st percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jetbrains.com / privacy-security/issues-fixed
Vendor Advisory