GHSA-cwgq-83w5-8jfq
silverstripe/framework has possible denial of service attack vector when flushing
GHSA-cwgq-83w5-8jfq is a high vulnerability (CVSS 7.5) in silverstripe/framework, published May 28, 2024. No source lists public exploit code. Fixed in silverstripe/framework 4.0.5.
- Severity
- 7.5 HighCVSS 3.1, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
4.0.5silverstripe/framework +5 more
Description
A possible denial of service attack vector has been identified in the dev/build system controller.
dev/build now has its own URL token, similar to flushtoken, to ensure users are authenticated when running dev/build outside of dev environments.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Affected packages
| Package | Affected | Fixed |
|---|---|---|
silverstripe/frameworkPackagist | 4.0.0-rc1 up to 4.0.5 | 4.0.5 |
silverstripe/frameworkPackagist | 4.1.0-rc1 up to 4.1.3 | 4.1.3 |
silverstripe/frameworkPackagist | 4.2.0-rc1 up to 4.2.2 | 4.2.2 |
silverstripe/frameworkPackagist | 4.0.0-rc1 up to 4.0.5, plus listed versions 4.0.04.0.0-rc24.0.0-rc34.0.14.0.1-rc14.0.24.0.34.0.4 | 4.0.5 |
silverstripe/frameworkPackagist | 4.1.0-rc1 up to 4.1.3, plus listed versions 4.1.04.1.0-rc24.1.14.1.2 | 4.1.3 |
silverstripe/frameworkPackagist | 4.2.0-rc1 up to 4.2.2, plus listed versions 4.2.04.2.1 | 4.2.2 |
What each source reports
GitHub Advisories Score used
silverstripe/framework has possible denial of service attack vector when flushing
A possible denial of service attack vector has been identified in the dev/build system controller.
dev/build now has its own URL token, similar to flushtoken, to ensure users are authenticated when running dev/build outside of dev environments.
- Record
GHSA-cwgq-83w5-8jfq- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
OSV
silverstripe/framework has possible denial of service attack vector when flushing
A possible denial of service attack vector has been identified in the dev/build system controller.
dev/build now has its own URL token, similar to flushtoken, to ensure users are authenticated when running dev/build outside of dev environments.
- Record
GHSA-cwgq-83w5-8jfq- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/silverstripe/silverstripe-framework/commit/0610f76da02ac53a1b51cdfe9eac34e943a66991
silverstripe.org/download/security-releases/ss-2018-019