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CVE-2019-12205

Silverstripe Flash Clipboard Reflected XSS

6.1 MediumFix available

SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.88%Unchanged since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.

Record
CVE-2019-12205
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.

Record
CVE-2019-12205
Updated
2026-11-02
EUVDEUVD-2022-5165 No score

SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.

Record
EUVD-2022-5165
Updated
2026-11-03
GitHub AdvisoriesGHSA-rfvw-5848-gxc5 6.1

Silverstripe Flash Clipboard Reflected XSS

SilverStripe versions 3.0.0 until 4.3.5 and 4.4.4 are vulnerable to Flash Clipboard Reflected XSS. Versions 4.3.5 and 4.4.4 of silverstripe/framework and version 1.3.5 of silverstripe/admin contain a fix for this issue.

Record
GHSA-rfvw-5848-gxc5
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 6.1

SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.

Record
CVE-2019-12205
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVGHSA-rfvw-5848-gxc5 6.1

Silverstripe Flash Clipboard Reflected XSS

SilverStripe versions 3.0.0 until 4.3.5 and 4.4.4 are vulnerable to Flash Clipboard Reflected XSS. Versions 4.3.5 and 4.4.4 of silverstripe/framework and version 1.3.5 of silverstripe/admin contain a fix for this issue.

Record
GHSA-rfvw-5848-gxc5
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
silverstripe/framework
Packagist
 3.0.0 up to 4.3.5
4.3.5
silverstripe/admin
Packagist
 before 1.3.5
1.3.5
silverstripe/framework
Packagist
 4.4.0-rc1 up to 4.4.4
4.4.4
silverstripe/framework
Packagist
 3.0.0 up to 4.3.5, plus listed versions
3.0.103.0.10-rc13.0.113.0.11-rc13.0.12
Show 45 moreShow less
3.0.133.0.143.0.2.13.0.33.0.3-rc13.0.3-rc23.0.43.0.53.0.63.0.6-rc13.0.6-rc23.0.73.0.7-rc13.0.83.0.93.0.9-rc13.1.03.1.0-beta13.1.0-beta23.1.0-beta33.1.0-rc13.1.0-rc23.1.0-rc33.1.13.1.103.1.10-rc13.1.10-rc23.1.113.1.11-rc13.1.123.1.133.1.13-rc13.1.143.1.14-rc13.1.153.1.163.1.16-rc13.1.173.1.17-rc13.1.17-rc23.1.183.1.18-rc13.1.18-rc23.1.193.1.19-rc1
4.3.5
silverstripe/admin
Packagist
 before 1.3.5, plus listed versions
1.0.01.0.0-alpha61.0.0-alpha71.0.0-beta11.0.0-beta2
Show 35 moreShow less
1.0.0-beta31.0.0-beta41.0.0-rc11.0.0-rc21.0.0-rc31.0.11.0.1-rc11.0.21.0.31.0.41.0.51.0.61.0.71.1.01.1.0-rc11.1.0-rc21.1.11.1.21.1.31.1.41.1.51.2.01.2.0-beta11.2.11.2.21.2.31.2.41.2.51.2.61.3.01.3.0-rc11.3.11.3.21.3.31.3.4
1.3.5
silverstripe/framework
Packagist
 4.4.0-rc1 up to 4.4.4, plus listed versions
4.4.04.4.14.4.24.4.3
4.4.4

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-12205 is a medium vulnerability (CVSS 6.1) in Silverstripe, published September 25, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. Fixed in silverstripe/framework 4.3.5.

References

This page doesn't list everything

Left out here: 162 versions. The JSON record has them.

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