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CVE-2022-0409

20
FAUCET Score

CVE-2022-0409 describes an Unrestricted Upload of File with Dangerous Type vulnerability affecting Packagist showdoc/showdoc versions prior to 2.10.2. This allows an unauthenticated attacker to upload malicious files, potentially leading to high impact on confidentiality, integrity, and availability. The vulnerability has a CVSS score of 7.8 (High) and requires user interaction, but there is currently no public exploit code, active exploitation, or significant community discussion surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.10.2CPE matchmatch criteria
cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.2HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 54th percentile among its peer group of 11,621 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, 0.1 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

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: showdoc/showdocFixed in: 2.10.2
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-6x3j-x9rp-whxphigh

Unrestricted Upload of File with Dangerous Type in showdoc

Feb 20, 2022

References

github.com / star7th/showdoc/commit/7383d7a3c1b0807b6f397ba7df415a0ce7ccc436
PatchThird Party Advisory
huntr.dev / bounties/c25bfad1-2611-4226-954f-009e50f966f7
ExploitPatchThird Party Advisory