CVE-2020-28948

HIGH

PHP Archive Tar < 1.4.11 - Insecure Deserialization

Title source: rule

Description

Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.

Exploits (3)

nomisec WRITEUP 6 stars

by 0x240x23elu · poc

https://github.com/0x240x23elu/CVE-2020-28948-and-CVE-2020-28949

View Code ZIP pw:eip

nomisec SUSPICIOUS

by nopdata · poc

https://github.com/nopdata/cve-2020-28948

View Code ZIP pw:eip

nomisec WORKING POC

by JinHao-L · poc

https://github.com/JinHao-L/PoC-for-CVE-2020-28948-CVE-2020-28949

View Code ZIP pw:eip

References (11)

[Exploit, Issue Tracking, Third Party Advisory] https://github.com/pear/Archive_Tar/issues/33

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/11/msg00045.html

[Third Party Advisory] https://security.gentoo.org/glsa/202101-23

[Third Party Advisory] https://www.debian.org/security/2020/dsa-4817

[Third Party Advisory] https://www.drupal.org/sa-core-2020-013

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V35LBRM6HBCXBVCITKQ4UEBTXO2EG7B/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBYZSHYTIOBK6V7C4N7TP6KIKCRKLVWP/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/

Scores

CVSS v3 7.8

EPSS 0.7622

EPSS Percentile 98.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (9)

php/archive_tar < 1.4.11

debian/debian_linux

fedoraproject/fedora

drupal/drupal < 7.75

pear/archive_tar < 1.4.11Packagist

Timeline

Published Nov 19, 2020

Tracked Since Feb 18, 2026