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CVE-2023-25303

23
FAUCET Score

CVE-2023-25303 describes a Directory Traversal vulnerability in ATLauncher versions up to and including 3.4.26.0, allowing attackers to craft malicious .mrpack files to create arbitrary files outside the intended installation directory. This high-severity vulnerability (CVSS 7.1) requires user interaction (UI:R) and local access (AV:L) but has low attack complexity (AC:L), potentially leading to high confidentiality and integrity impacts (C:H/I:H). Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.4.27.0CPE matchmatch criteria
cpe:2.3:a:atlauncher:atlauncher:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0055 is in the 42nd 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

Vendor Patches (1)

github_advisoryvendor investigatingvia nvd_reference
View patch

References

github.com / ATLauncher/ATLauncher/security/advisories/GHSA-7cff-8xv4-mvx6
Vendor Advisory
quiltmc.org / en/blog/2023-02-04-five-installer-vulnerabilities
ExploitThird Party Advisory