CVE-2019-12205 json
Silverstripe Flash Clipboard Reflected XSS
published 2019-09-25 7 y ago modified 2026-06-17 4 mo ago also GHSA-rfvw-5848-gxc5 , EUVD-2022-5165
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.
Patch / fix
- packagist silverstripe/framework 4.3.5, 4.4.4
- packagist silverstripe/admin 1.3.5
Exploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | silverstripe/framework | >=3.0.0, <4.3.5 >=4.4.0-rc1, <4.4.4 |
4.3.5 4.4.4 |
| packagist | silverstripe/admin | <1.3.5 |
1.3.5 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/silverstripe/silverstripe-admin/commit/6e6fa5c618b9dbf4cc0a56704834bfa1d5b0d18e
web
-
silverstripe.org
/download/security-releases/
vendor-advisory
-
forum.silverstripe.org
/c/releases
web, release-notes, vendor-advisory
-
silverstripe.org
/download/security-releases/CVE-2019-12205
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-12205
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2019-12205.yaml
web
-
silverstripe.org
/download/security-releases
web
-
silverstripe.org
/download/security-releases/cve-2019-12205
web
Sources
- CVE List CVE-2019-12205
- GitHub Advisory GHSA-rfvw-5848-gxc5
- NVD CVE-2019-12205
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.