CVE-2026-1591: Stored XSS via Attachments Feature in https://pdfonline.foxit.com/
Foxit Software Inc. · pdfonline.foxit.com
Affected: Foxit Software Inc. pdfonline.foxit.com · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 14% of scored CVEs
DescriptionCVE.org
Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed. This issue affects pdfonline.foxit.com: before 2026‑02‑03.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Foxit Software Inc. · pdfonline.foxit.combefore 2026‑02‑03
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- Foxit Software Inc.
- Published
- February 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-1591 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.