Detections
Analytics

CVE-2018-8741

high

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

https://www.debian.org/security/2018/dsa-4168

https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/

https://lists.debian.org/debian-lts-announce/2018/04/msg00012.html

https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/

https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364e

http://www.securitytracker.com/id/1040554

http://www.openwall.com/lists/oss-security/2018/03/17/2

https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-20351

Details

Source: Mitre, NVD

Published: 2018-03-17

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.05546