WordPress plugin
PayHere Payment Gateway 2.4.0 — 2.4.5 - Unauthenticated Payment Bypass
CVE-2026-103310Published · Updated Action summary
Affected: 2.4.0 – 2.4.5No patch available
What to do until a fix ships- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- 0.1% chance in 30 days1th percentile
- CISA KEV
- Not listed
On this page8
Am I affected?
PayHere Payment Gateway payhere-payment-gateway
- Affected2.4.0 – 2.4.5
- PatchedNo fix yet
No patched version available.
You are affected if you run 2.4.0 – 2.4.5. No fixed version has been released.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under PayHere Payment Gateway.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch PayHere Payment Gateway to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Naoki Kawahigashi.
The PayHere Payment Gateway plugin for WordPress is vulnerable to Payment Bypass in versions 2.4.0 through 2.4.5. This is due to a lack of server-side payment verification. This makes it possible for unauthenticated attackers to bypass payments.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in PayHere Payment Gateway
All 3| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Missing Authorization to Unauthenticated Order Status Modification ≤2.3.9Update to 2.4.0 | CVE-2025-15475 | |
| Medium5.3 | Information Disclosure via Log Files ≤2.2.11Update to 2.2.12 | CVE-2023-6064 |
- Medium5.3Missing Authorization to Unauthenticated Order Status Modification
≤2.3.9Update to 2.4.0
- Medium5.3Information Disclosure via Log Files
≤2.2.11Update to 2.2.12
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- EPSS
- Exploit Prediction Scoring System by FIRST.org.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.