CVE-2019-11831 is a critical directory traversal vulnerability in the PharStreamWrapper package (versions 2.x before 2.1.1 and 3.x before 3.1.1) used by TYPO3, Debian, Drupal, FedoraProject, and Joomla. This flaw allows attackers to bypass deserialization protection mechanisms, potentially leading to full compromise of affected systems. With a CVSS score of 9.8 (CRITICAL), it is easily exploitable over the network without user interaction, resulting in high impact to confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, its high EPSS and FAUCET Risk Score indicate a significant threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0.0, < 2.1.1CPE matchmatch criteria | cpe:2.3:a:typo3:pharstreamwrapper:*:*:*:*:*:*:*:* | ||
>= 3.0.0, < 3.1.1CPE matchmatch criteria | cpe:2.3:a:typo3:pharstreamwrapper:*:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
28CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.