PYSEC-2026-1240
Vulnerability from pysec - Published: 2026-07-07 14:34 - Updated: 2026-07-07 17:23
VLAI
Details
Summary
When a WebDriver is used to fetch files source:file:///etc/passwd can be used to retrieve local system files, where the more traditional file:///etc/passwd gets blocked
Details
The root cause is the payload source:file:///etc/passwdpasses the regex here and also passes the check here where a traditional file:///etc/passwd would get blocked
PoC
CL-ChangeDetection.io Path Travsersal-311024-181039.pdf
Impact
It depends on where the webdriver is deployed but generally this is a high impact vulnerability
Severity
6.5 (Medium)
Impacted products
| Name | purl | changedetection-io | pkg:pypi/changedetection-io |
|---|
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "changedetection-io",
"purl": "pkg:pypi/changedetection-io"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.47.5"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.38.2",
"0.39",
"0.39.1",
"0.39.10",
"0.39.10.post1",
"0.39.10.post2",
"0.39.11",
"0.39.12",
"0.39.13",
"0.39.13.1",
"0.39.14",
"0.39.14.1",
"0.39.15",
"0.39.16",
"0.39.17",
"0.39.17.1",
"0.39.17.2",
"0.39.18",
"0.39.19",
"0.39.19.1",
"0.39.2",
"0.39.20",
"0.39.20.1",
"0.39.20.2",
"0.39.20.3",
"0.39.20.4",
"0.39.21",
"0.39.21.1",
"0.39.22",
"0.39.22.1",
"0.39.3",
"0.39.4",
"0.39.5",
"0.39.6",
"0.39.7",
"0.39.8",
"0.39.9",
"0.40.0",
"0.40.0.1",
"0.40.0.2",
"0.40.0.3",
"0.40.0.4",
"0.40.1.0",
"0.40.1.1",
"0.40.2",
"0.40.3",
"0.41",
"0.41.1",
"0.42",
"0.42.1",
"0.42.2",
"0.42.3",
"0.43.1",
"0.43.2",
"0.44",
"0.44.1",
"0.45",
"0.45.1",
"0.45.11",
"0.45.12",
"0.45.13",
"0.45.14",
"0.45.15",
"0.45.16",
"0.45.17",
"0.45.18",
"0.45.19",
"0.45.2",
"0.45.20",
"0.45.21",
"0.45.22",
"0.45.23",
"0.45.24",
"0.45.25",
"0.45.26",
"0.45.3",
"0.45.4",
"0.45.5",
"0.45.6",
"0.45.7",
"0.45.7.1",
"0.45.7.2",
"0.45.7.3",
"0.45.8",
"0.45.8.1",
"0.45.9",
"0.46.0",
"0.46.1",
"0.46.2",
"0.46.3",
"0.46.4",
"0.47.0",
"0.47.1",
"0.47.2",
"0.47.3",
"0.47.4"
]
}
],
"aliases": [
"CVE-2024-51483",
"GHSA-cwgg-57xj-g77r"
],
"details": "### Summary\nWhen a WebDriver is used to fetch files source:file:///etc/passwd can be used to retrieve local system files, where the more traditional file:///etc/passwd gets blocked\n\n### Details\nThe root cause is the payload source:file:///etc/passwdpasses the regex [here](https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/model/Watch.py#L19) and also passes the check [here](https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/processors/__init__.py#L35) where a traditional file:///etc/passwd would get blocked\n\n### PoC\n[CL-ChangeDetection.io Path Travsersal-311024-181039.pdf](https://github.com/user-attachments/files/17591630/CL-ChangeDetection.io.Path.Travsersal-311024-181039.pdf)\n\n\n\n### Impact\nIt depends on where the webdriver is deployed but generally this is a high impact vulnerability \n",
"id": "PYSEC-2026-1240",
"modified": "2026-07-07T17:23:53.796531Z",
"published": "2026-07-07T14:34:43.686864Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-cwgg-57xj-g77r"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-51483"
},
{
"type": "PACKAGE",
"url": "https://github.com/dgtlmoon/changedetection.io"
},
{
"type": "WEB",
"url": "https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/model/Watch.py#L19"
},
{
"type": "WEB",
"url": "https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/processors/__init__.py#L35"
},
{
"type": "WEB",
"url": "https://github.com/user-attachments/files/17591630/CL-ChangeDetection.io.Path.Travsersal-311024-181039.pdf"
},
{
"type": "PACKAGE",
"url": "https://pypi.org/project/changedetection-io"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-cwgg-57xj-g77r"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "changedetection.io Path Traversal"
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- 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.
Loading…
Loading…