Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-0323

22
FAUCET Score

CVE-2022-0323 is a high-severity vulnerability affecting Packagist mustache/mustache versions prior to 2.14.1, stemming from improper neutralization of special elements within its template engine. With a CVSS score of 8.8, this flaw allows an authenticated attacker to achieve high impact on confidentiality, integrity, and availability over the network with low attack complexity. There is currently no evidence of active exploitation, nor are there any public exploit modules or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.0, < 2.14.1CPE matchmatch criteria
cpe:2.3:a:mustache_project:mustache:*:*:*:*:*:php:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 41st percentile among its peer group of 17,823 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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: mustache/mustacheFixed in: 2.14.1
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-4rmr-c2jx-vx27high

Mustache remote code injection vulnerability

Jan 27, 2022

References

github.com / bobthecow/mustache.php/commit/579ffa5c96e1d292c060b3dd62811ff01ad8c24e
PatchThird Party Advisory
huntr.dev / bounties/a5f5a988-aa52-4443-839d-299a63f44fb7
ExploitIssue TrackingPatchThird Party Advisory