Auth bypass in Webkul Bagisto
CVE-2026-19834
A vulnerability was determined in Webkul Bagisto up to 2.4.4. Affected is an unknown function of the file /admin/customers/login-as-customer/ of the component Admin Customer Impersonation Feature. This manipulation of the argument ID causes authorization bypass. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor confirms: "The reported issues were already identified through our internal security assessment process prior to this notification and are being handled through our established internal security and development lifecycle. Some of these items have already been addressed, while the remaining items are planned for resolution in upcoming product releases."
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.7% 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: 0.004 · change: +0.001
Affected products
- Webkul Bagisto — versions 2.4.0, 2.4.1, 2.4.2
Weakness classification (CWE)
References
- vuldb.com/vuln/389972 (technical-description, vdb-entry)
- vuldb.com/vuln/389972/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19834 (third-party-advisory)
- vuldb.com/submit/870342 (third-party-advisory)
- github.com/Mitchell45/PHP_Web_POCs/blob/main/Bagisto/01_english_vulnerability_r… (exploit)
Frequently asked questions
- What is CVE-2026-19834?
- CVE-2026-19834 is a medium-severity vulnerability in Webkul Bagisto, classified under Improper Authorization. CVSS score: 4.7/10. Published 2026-08-14.
- How severe is CVE-2026-19834?
- Medium severity. CVSS v3 base score is 4.7 out of 10.