🛡️ CVE-2017-10993 — contao
Description
Contao Core directory traversal vulnerability
A logged in back end user can include arbitrary PHP files by manipulating an URL parameter. Since Contao does not allow to upload PHP files in the file manager, the attack is limited to the existing PHP files on the server.
How this vulnerability can be exploited
This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.
Weakness class
CVE-2017-10993 is classified as CWE-22: Path Traversal. A file path built from user input is not confined to the intended directory, letting an attacker reach files elsewhere on the filesystem.
Affected software
CVE-2017-10993 is recorded against 3 packages.
- contao/contao (from 4.0.0 up to 4.4.1)
- contao/core (from 3.0.0 up to 3.5.28)
- contao/core-bundle (from 4.0.0 up to 4.4.1)
Timeline and source
Published on 13 May 2022 and last revised on 25 April 2024. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
nvd.nist.gov (Advisory)
contao.org (Web)
contao.org (Web)
github.com (Web)
github.com (Web)
github.com (Web)
Details
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| contao/contao | 4.0.0 | 4.4.1 |
| contao/core | 3.0.0 | 3.5.28 |
| contao/core-bundle | 4.0.0 | 4.4.1 |
Similar Threats
- Low CVE-2026-55824
- Low CVE-2026-55825
- Medium CVE-2025-57756
- Medium CVE-2025-57757
- Medium CVE-2025-57758
More CVE 2017 advisories
Browse all of CVE 2017 in the advisory index.
Site Security Check
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