Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Krayin CRM (krayin/laravel-crm) versions up to and including 2.2.0 are affected by cross-site scripting. The source gives few details: it points to the composeMail function in a test file, and the affected module is named as Activities/Notes, so it is unclear whether the flaw is reachable in production code. A remote attacker may be able to inject script that runs in a user's browser. No fixed version is listed; the source recommends applying a patch.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.1 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | CNA (VulDB) |
- CISA KEV Not listed.
- EPSS 0.0021, the 11th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:25 UTC First seen by agentprime
- 31 Oct 2026, 14:25 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-9m2v-hc5g-5jpv
- OSV: GHSA-9m2v-hc5g-5jpv
- nvd.nist.gov/vuln/detail/CVE-2026-5370
- github.com/krayin/laravel-crm/issues/2419
- github.com/krayin/laravel-crm/pull/2466
- github.com/krayin/laravel-crm/commit/73ed28d466bf14787fdb86a120c656a4af270153
- github.com/krayin/laravel-crm
- vuldb.com/submit/781666
- vuldb.com/vuln/354756
- vuldb.com/vuln/354756/cti