XSS in Webkul Qloapps
CVE-2026-89268
QloApps through 1.7.0 renders back-office list filter POST parameters into HTML input value attributes without escaping them in the list helper template. Attackers can induce authenticated users to submit crafted POST requests with malicious payloads to list controllers, executing arbitrary JavaScript in the victim's session to read administrative data and perform actions.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- Pull Request #1801 (issue-tracking, patch)
- Patch Commit (patch)
- Unescaped filter values in list_header.tpl at v1.7.0 (technical-description)
- github.com/Qloapps/QloApps (product)
- VulnCheck Advisory: QloApps through 1.7.0 Reflected XSS via List Filter Parameters (third-party-advisory)
Frequently asked questions
- What is CVE-2026-89268?
- CVE-2026-89268 is a medium-severity vulnerability in Webkul Qloapps, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-12.
- How severe is CVE-2026-89268?
- Medium severity. CVSS v3 base score is 5.4 out of 10.