CVE-2019-7743 — Deserialization of Untrusted Data in Joomla Joomla-cms

CWE-502 — Deserialization of Untrusted DataCWE-917 — Expression Language Injection4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
1.0%
top 22.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Joomla Joomla-cmsJoomla !
Timeline
PublishedFeb 12
Latest updateMay 13

Description

An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of the phar:// handler for non .phar-files.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDjoomla/joomla_!2.5.0 — 3.9.2
▶Packagistjoomla/joomla-cms2.5.0 — 3.9.3

🔴Vulnerability Details

3
OSV
Joomla! Object Injection Vulnerability↗2022-05-13
▶
GHSA
Joomla! Object Injection Vulnerability↗2022-05-13
▶
CVEList
CVE-2019-7743: An issue was discovered in Joomla! before 3↗2019-02-12
▶
CVE-2019-7743 — Deserialization of Untrusted Data | cvebase