CVE-2022-0323 json
Improper Neutralization of Special Elements Used in a Template Engine in bobthecow/mustache.php
published 2022-01-21 4 y ago modified 2026-06-17 4 mo ago also GHSA-4rmr-c2jx-vx27 , EUVD-2022-0447
- cvss
- 5.3
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
Improper Neutralization of Special Elements Used in a Template Engine in Packagist mustache/mustache prior to 2.14.1.
Patch / fix
- packagist mustache/mustache 2.14.1
- bobthecow bobthecow/mustache.php 2.14.1
Exploit prediction
0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/a5f5a988-aa52-4443-839d-299a63f44fb7 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| GitHub | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | mustache/mustache | >=2.0.0, <2.14.1 |
2.14.1 |
Affected products
- bobthecow bobthecow/mustache.php
Classification
References
-
github.com
/bobthecow/mustache.php/commit/579ffa5c96e1d292c060b3dd62811ff01ad8c24e
web, patch, third-party-advisory
-
huntr.dev
/bounties/a5f5a988-aa52-4443-839d-299a63f44fb7
web, exploit, issue-tracking, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-0323
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/mustache/mustache/CVE-2022-0323.yaml
web
-
github.com
/bobthecow/mustache.php
package
-
github.com
/bobthecow/mustache.php/releases/tag/v2.14.1
web
Sources
- CVE List CVE-2022-0323
- GitHub Advisory GHSA-4rmr-c2jx-vx27
- NVD CVE-2022-0323
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.