OpenCart 3.0.3.6 is affected by cross-site scripting (XSS) in the Subject field of mail.
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
OpenCart 3.0.3.6 is affected by cross-site scripting (XSS) in the Subject field of mail. This vulnerability can allow an attacker to inject the XSS payload in the Subject field of the mail and each time any user will open that mail of the website, the XSS triggers and the attacker can able to steal the cookie according to the crafted payload.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | opencart/opencart (Packagist) | — | — | No fix listed | GHSA-87cv-57p8-j33x |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- opencart/opencart (Packagist) Vendor— Affected — Fixed in — No fix listed GHSA-87cv-57p8-j33x
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-29470
- 2026-10-03 Alias added: GHSA-87cv-57p8-j33x
References
More Opencart vulnerabilities
- TI-2023-21572 OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page… CVSS 3.1CRITICAL 9.8
- TI-2024-38428 OpenCart Core 4.0.2.3 SQL Injection via search Parameter CVSS 4.0HIGH 8.8
- TI-2023-25651 An issue discovered in OpenCart 4.0.0.0 to 4.0.2.3 allows authenticated backend users… CVSS 3.1HIGH 8.8
- TI-2023-02171 Improper input validation in Opencart CVSS 3.1HIGH 8.8
- TI-2024-14270 SQL injection in opencart/opencart CVSS 3.1HIGH 8.1
- TI-2024-24380 OpenCart 4.0.2.3 is vulnerable to Server-Side Template Injection (SSTI) via the Theme Editor Function. CVSS 3.1HIGH 7.2
Sources
- CVE-2020-29470 · CVE Program
- CVE-2020-29470 · NVD
- FIRST EPSS
- GHSA-87cv-57p8-j33x · GitHub Advisory Database · CC BY 4.0
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