CVE-2016-15015
viafintech Barzahlen Payment Module PHP SDK Webhook.php verify timing discrepancy
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
A vulnerability, which was classified as problematic, was found in viafintech Barzahlen Payment Module PHP SDK up to 2.0.0. Affected is the function verify of the file src/Webhook.php. The manipulation leads to observable timing discrepancy. The complexity of an attack is rather high. The exploitability is told to be difficult. Upgrading to version 2.0.1 is able to address this issue. The patch is identified as 3e7d29dc0ca6c054a6d6e211f32dae89078594c1. It is recommended to upgrade the affected component. VDB-217650 is the identifier assigned to this vulnerability.
Timeline
ID reserved
By VulDB
Published
- 19 months later
· 19 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 3.1 | Low2.6 | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| VulDBCNA (assigner) | 3.0 | Low2.6 | CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| VulDBCNA (assigner) | 2.0 | Low1.4 | AV:A/AC:H/Au:S/C:P/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.68% · top 47% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.
Weakness
Affected products
viafintech · Barzahlen Payment Module PHP SDK
- affected 2.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistbarzahlen/barzahlen-phpGHSA-vg5x-6q66-rvgx (opens in a new tab)
References (5)
- https://vuldb.com/?id.217650 (opens in a new tab)vdb-entrytechnical-descriptionx_transferred
- https://vuldb.com/?ctiid.217650 (opens in a new tab)signaturepermissions-requiredx_transferred
- https://github.com/viafintech/Barzahlen-PHP/pull/8 (opens in a new tab)issue-trackingx_transferred
- https://github.com/viafintech/Barzahlen-PHP/commit/3e7d29dc0ca6c054a6d6e211f32dae89078594c1 (opens in a new tab)patchx_transferred
- https://github.com/viafintech/Barzahlen-PHP/releases/tag/v2.0.1 (opens in a new tab)patchx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-vg5x-6q66-rvgx (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2016-15015)Record last updated .