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CVE-2023-41387

22
FAUCET Score

CVE-2023-41387 is a critical SQL injection vulnerability in the flutter_downloader component (versions up to 1.11.1) for iOS, affecting applications using this framework on Apple iPhone OS. This flaw allows remote attackers to steal session tokens and overwrite arbitrary files within an app's container, with local users gaining similar capabilities if UIFileSharingEnabled and LSSupportsOpeningDocumentsInPlace are enabled. Rated 9.1 CRITICAL (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H), it presents a high impact on integrity and availability with low attack complexity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.11.2CPE matchmatch criteria
cpe:2.3:a:patreon:flutter_downloader:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 29th percentile among its peer group of 36,829 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

pub.dev / packages/flutter_downloader/changelog
Release Notes
seredynski.com / articles/exploiting-ios-apps-to-extract-session-tokens-and-overwrite-user-data
ExploitThird Party Advisory