Vulnerability DatabaseCVE-2026-108826
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CVE-2026-108826
Published:October 12, 2026
Updated:October 13, 2026
A vulnerability was found in Zen Cart up to 2.2.2. This impacts the function zen_db_perform in the library includes/modules/payment/paypaldp.php of the component PayPal IPN Handler. Performing a manipulation of the argument txn_id results in sql injection. The attack can be initiated remotely. The exploit has been made public and could be used. The patch is named 557154f4fa025f51553094f47b06aa024220c48f. It is suggested to install a patch to address this issue.
Related Resources (8)
https://github.com/zencart/zencart/commit/557154f4fa025f51553094f47b06aa024220c48f
https://cdkkx.github.io/posts/VE-0086.html
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108826.json
https://vuldb.com/submit/883833
https://nvd.nist.gov/vuln/detail/CVE-2026-108826
https://vuldb.com/cve/CVE-2026-108826
https://vuldb.com/vuln/416602
https://vuldb.com/vuln/416602/cti
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CVSS v4
Base Score:
5.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-74
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-89
EPSS
Base Score:
0.41