CVE-2017-20034 is a persistent cross-site scripting (XSS) vulnerability found in PHPList version 3.2.6, specifically within the "List Name" component accessed via /lists/admin/. This flaw allows an authenticated attacker to inject malicious scripts, which are then stored and executed when other users view the affected page. Rated Medium severity with a CVSS score of 5.4, the attack requires user interaction and can lead to limited impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, and it is not listed in CISA's KEV catalog. Upgrading to PHPList 3.3.1 remediates this issue.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.2.6CPE matchmatch criteria | cpe:2.3:a:phplist:phplist:3.2.6:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.