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CVE-2022-1034

20
FAUCET Score

CVE-2022-1034 describes an Unrestricted Upload of File vulnerability affecting ShowDoc versions prior to 2.10.4. This high-severity flaw (CVSS 7.2) allows an authenticated attacker to upload arbitrary files, potentially leading to full compromise of confidentiality, integrity, and availability. While no public exploits, Metasploit modules, or KEV entries are currently available, and community discussion is minimal, the potential impact remains significant.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.10.4CPE matchmatch criteria
cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 63rd percentile among its peer group of 5,538 CVEs.

Social Chatter

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

composerpatch availablevia ghsa
Product: showdoc/showdocFixed in: 2.10.4
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-xp82-jmw8-mjxphigh

Unrestricted Upload of File with Dangerous Type in ShowDoc

Mar 23, 2022

References

github.com / star7th/showdoc/commit/bd792a89c0325836fbd64784f4c4117c0171416b
PatchThird Party Advisory
huntr.dev / bounties/d205c489-3266-4ac4-acb7-c8ee570887f7
ExploitThird Party Advisory