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| Vulnerability ID | VCID-g7kn-gn2m-myc3 |
| Aliases |
GHSA-m5q3-mvcr-gc5m
|
| Summary | silverstripe/framework BackURL validation bypass with malformed URLs A carefully constructed malformed URL can be used to circumvent the offsite redirection protection used on `BackURL` parameters. This could lead to users entering sensitive data in malicious websites instead of the intended one. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 8.0 |
| Risk | 4.0 |
| Affected and Fixed Packages | Package Details |
| System | Score | Found at |
|---|---|---|
| cvssv3.1_qr | HIGH | https://github.com/advisories/GHSA-m5q3-mvcr-gc5m |
| cvssv3.1 | 7.5 | https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2018-008-1.yaml |
| generic_textual | HIGH | https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2018-008-1.yaml |
| cvssv3.1 | 7.5 | https://github.com/silverstripe/silverstripe-framework |
| generic_textual | HIGH | https://github.com/silverstripe/silverstripe-framework |
| cvssv3.1 | 7.5 | https://github.com/silverstripe/silverstripe-framework/commit/9053014a7e2eba28d000881e0bb3cc1d6e6b2eea |
| generic_textual | HIGH | https://github.com/silverstripe/silverstripe-framework/commit/9053014a7e2eba28d000881e0bb3cc1d6e6b2eea |
| cvssv3.1 | 7.5 | https://www.silverstripe.org/download/security-releases/ss-2018-008 |
| generic_textual | HIGH | https://www.silverstripe.org/download/security-releases/ss-2018-008 |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
No EPSS data available for this vulnerability.
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2026-06-04T16:21:46.531660+00:00 | GitLab Importer | Import | https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/silverstripe/framework/GHSA-m5q3-mvcr-gc5m.yml | 38.6.0 |