CVE-2026-1591 describes a stored cross-site scripting (XSS) vulnerability in Foxit PDF Editor Cloud (pdfonline) within its file upload feature, affecting versions prior to 2026-02-03. A malicious username, improperly escaped, can lead to arbitrary JavaScript execution when the upload file list is viewed. This medium-severity vulnerability has a CVSS score of 5.4, indicating a low-privileged attacker can exploit it over the network with user interaction, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2026-02-03CPE matchmatch criteria | cpe:2.3:a:foxit:pdf_editor_cloud:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/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.