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.

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

3.46% chance of exploitation in the next 30 days, 89th percentile

Published

2018-09-18

Updated

2024-08-05

Proof-of-concept exploits (1)

• sbaresearch/advisories/tree/public/2018/SBA-ADV-20180420-01_Smarty_Path_Traversal29★ · 2026-07-30

Security advisories

• smarty-php/smarty/commit/2e081a51b1effddb23f87952959139ac62654d50
• https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html
• https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html
• https://lists.debian.org/debian-lts-announce/2021/10/msg00015.html
• advisories/GHSA-7gfx-wxfh-7rvm

References

• CVE Record
• NVD entry

Related

• CVE-2015-5243
• CVE-2015-8299
• CVE-2018-17532
• CVE-2018-17533
• CVE-2018-17534
• CVE-2019-13564