Path Traversal in Smarty
CVE-2018-13982
Smarty_Security::isTrustedResourceDir() in Smarty before 3.1.33 is prone to a path traversal vulnerability due to insufficient template code sanitization. This allows attackers controlling the executed template code to bypass the trusted directory security restriction and read arbitrary files.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.035 (88.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.035 · change: 0.000
Affected products
- Smarty
- Debian Linux — versions 9.0
Weakness classification (CWE)
References
- github.com/smarty-php/smarty/commit/2e081a51b1effddb23f87952959139ac62654d50 (Patch, Vendor Advisory)
- github.com/smarty-php/smarty/commit/f9ca3c63d1250bb56b2bda609dcc9dd81f0065f8 (Patch, Vendor Advisory)
- github.com/smarty-php/smarty/commit/c9dbe1d08c081912d02bd851d1d1b6388f6133d1 (Patch, Vendor Advisory)
- github.com/smarty-php/smarty/commit/8d21f38dc35c4cd6b31c2f23fc9b8e5adbc56dfe (Patch, Vendor Advisory)
- github.com/smarty-php/smarty/commit/bcedfd6b58bed4a7366336979ebaa5a240581531 (Patch, Vendor Advisory)
- github.com/sbaresearch/advisories/tree/public/2018/SBA-ADV-20180420-01_Smarty_P… (Exploit, Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/04/msg00004.html (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/04/msg00014.html (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/10/msg00015.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-13982?
- CVE-2018-13982 is a high-severity vulnerability in Smarty, classified under Path Traversal. CVSS score: 7.5/10. Published 2018-09-18.
- How severe is CVE-2018-13982?
- High severity. CVSS v3 base score is 7.5 out of 10.