CVE-2019-15521 json
Spoon Library as used in Fork CMS allows PHP object injection
published 2019-08-26 7 y ago modified 2026-06-17 4 mo ago also GHSA-2p2x-mw56-jc98 , EUVD-2022-2019
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Spoon Library through 2014-02-06, as used in Fork CMS before 1.4.1 and other products, allows PHP object injection via a cookie containing an object.
Patch / fix
- packagist spoon/library 1.4.1
- fork-cms fork_cms 1.4.1
Exploit prediction
2.48% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | spoon/library | <1.4.1 |
1.4.1 |
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
github.com
/forkcms/library/pull/69
web, patch, third-party-advisory
-
github.com
/spoon/library/blob/bda89be80b7e1ffdc93d3180d33a56927430298b/spoon/cookie/cookie.php#L117
web, patch, third-party-advisory
-
github.com
/forkcms/library/releases/tag/1.4.1
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-15521
advisory
-
github.com
/forkcms/library
package
Sources
- CVE List CVE-2019-15521
- GitHub Advisory GHSA-2p2x-mw56-jc98
- NVD CVE-2019-15521
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.