Description
A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.
References (9)
Core 9
Core References
Mailing List, Third Party Advisory x_refsource_misc
http://www.openwall.com/lists/oss-security/2018/03/17/2
Patch, Third Party Advisory x_refsource_misc
https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364e
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1040554
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4168
Patch, Third Party Advisory x_refsource_misc
https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/
Third Party Advisory x_refsource_misc
https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/04/msg00012.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/
Scores
CVSS v3
8.8
EPSS
0.0445
EPSS Percentile
90.2%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-22
Status
published
Products (3)
debian/debian_linux
7.0
debian/debian_linux
8.0
squirrelmail/squirrelmail
1.4.22
Published
Mar 17, 2018
Tracked Since
Feb 18, 2026