osCommerce 2.3.4.1 has an incomplete '.htaccess' for blacklist filtering in the "product"…
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
osCommerce 2.3.4.1 has an incomplete '.htaccess' for blacklist filtering in the "product" page. The .htaccess file in catalog/images/ bans the html extension, but there are several extensions in which contained HTML can be executed, such as the svg extension.
Why it matters now
EPSS 0.01017 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oscommerce:online_merchant:2.3.4.1:*:*:*:*:*:*:* | 2.3.4.1 | Vulnerable | Os Commerce |
- cpe:2.3:a:oscommerce:online_merchant:2.3.4.1:*:*:*:*:*:*:* Versions 2.3.4.1 Vulnerable ·Os Commerce
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18964
- 2026-10-03 Alias added: GHSA-3fqj-hqqx-wwf2
References
More Os Commerce Online Merchant vulnerabilities
- TI-2014-08195 SQL injection vulnerability in the update_zone function in catalog/admin/geo_zones.php in… CVSS 2.0MEDIUM 6.5
- TI-2012-00967 Cross-site scripting (XSS) vulnerability in… CVSS 2.0MEDIUM 4.3
- TI-2012-02595 The PayPal (aka MODULE_PAYMENT_PAYPAL_STANDARD) module before 1.1 in osCommerce Online… CVSS 2.0MEDIUM 5.0
- TI-2018-13438 osCommerce 2.3.4.1 has an incomplete '.htaccess' for blacklist filtering in the "product"… CVSS 3.0MEDIUM 4.9
- TI-2018-13437 osCommerce 2.3.4.1 has an incomplete '.htaccess' for blacklist filtering in the "product"… CVSS 3.0MEDIUM 4.9
- TI-2012-02547 Cross-site scripting (XSS) vulnerability in… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2018-18964 · CVE Program
- CVE-2018-18964 · NVD
- FIRST EPSS
- GHSA-3fqj-hqqx-wwf2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences