GHSA-564J-V29W-RQR6
Vulnerability from github – Published: 2024-07-08 14:57 – Updated: 2024-07-08 14:57Summary
An attacker can use the next parameter on the login page to redirect a victim to a malicious page, while masking this using a legit-looking app.khoj.dev url.
For example, https://app.khoj.dev/login?next=//example.com will redirect to the https://example.com page.
Details
The problem seems to be in this method: https://github.com/khoj-ai/khoj/blob/2667ef45449eb408ce1d7c393be04845be31e15f/src/khoj/routers/auth.py#L95
PoC
Open the https://app.khoj.dev/login?next=//example.com url in a Gecko-based browser (Firefox).
Impact
The impact is low, and this could only be used in phishing attempts, but it's still a problem nonetheless.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "khoj-assistant"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.14.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-601"
],
"github_reviewed": true,
"github_reviewed_at": "2024-07-08T14:57:43Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "### Summary\nAn attacker can use the `next` parameter on the login page to redirect a victim to a malicious page, while masking this using a legit-looking `app.khoj.dev` url.\nFor example, `https://app.khoj.dev/login?next=//example.com` will redirect to the https://example.com page.\n\n### Details\nThe problem seems to be in this method: https://github.com/khoj-ai/khoj/blob/2667ef45449eb408ce1d7c393be04845be31e15f/src/khoj/routers/auth.py#L95\n\n### PoC\nOpen the `https://app.khoj.dev/login?next=//example.com` url in a Gecko-based browser (Firefox).\n\n### Impact\nThe impact is low, and this could only be used in phishing attempts, but it\u0027s still a problem nonetheless.",
"id": "GHSA-564j-v29w-rqr6",
"modified": "2024-07-08T14:57:43Z",
"published": "2024-07-08T14:57:43Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/khoj-ai/khoj/security/advisories/GHSA-564j-v29w-rqr6"
},
{
"type": "WEB",
"url": "https://github.com/khoj-ai/khoj/commit/4daf16e5f916641304e11d56a6071ad365c21a18"
},
{
"type": "PACKAGE",
"url": "https://github.com/khoj-ai/khoj"
},
{
"type": "WEB",
"url": "https://github.com/khoj-ai/khoj/blob/2667ef45449eb408ce1d7c393be04845be31e15f/src/khoj/routers/auth.py#L95"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Khoj Open Redirect Vulnerability in Login Page"
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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