CVE-2016-15015 json
viafintech Barzahlen Payment Module PHP SDK Webhook.php verify timing discrepancy
published 2023-01-08 3 y ago modified 2026-06-17 4 mo ago also GHSA-vg5x-6q66-rvgx , EUVD-2023-0558
- cvss
- 2.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist barzahlen/barzahlen-php 2.0.1
- paysafe barzahlen_payment_module_php_sdk 2.0.1
Exploit prediction
0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.6 | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.0 | 2.6 | CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 2.0 | 1.4 | AV:A/AC:H/Au:S/C:P/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | barzahlen/barzahlen-php | <2.0.1 |
2.0.1 |
Affected products
- viafintech Barzahlen Payment Module PHP SDK
Classification
References
-
github.com
/viafintech/Barzahlen-PHP/pull/8
issue-tracking, web, patch, third-party-advisory
-
github.com
/viafintech/Barzahlen-PHP/commit/3e7d29dc0ca6c054a6d6e211f32dae89078594c1
patch, web, third-party-advisory
-
github.com
/viafintech/Barzahlen-PHP/releases/tag/v2.0.1
patch, web, release-notes, third-party-advisory
-
vuldb.com
/?id.217650
vdb-entry, technical-description, web, third-party-advisory
-
vuldb.com
/?ctiid.217650
signature, permissions-required, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2016-15015
advisory
-
github.com
/viafintech/Barzahlen-PHP
package
Sources
- CVE List CVE-2016-15015
- GitHub Advisory GHSA-vg5x-6q66-rvgx
- NVD CVE-2016-15015
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.