High severity · published Oct 12, 2026
CVE-2026-108826
Zen Cart PayPal IPN paypaldp.php zen_db_perform sql injection
7.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZC
Zen Cart · Zen Cart
2.2.0; 2.2.1; 2.2.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108826
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108826
vdb-entry
https://vuldb.com/vuln/416602
signature
https://vuldb.com/vuln/416602/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-108826
third-party-advisory
https://vuldb.com/submit/883833
exploit
https://cdkkx.github.io/posts/VE-0086.html
patch
https://github.com/zencart/zencart/commit/557154f4fa025f51553094f47b06aa024220c48f
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