How severe is CVE-2015-3300?

CVE-2015-3300 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-3300 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3300?

CVE-2015-3300 affects Thecartpress Thecartpress Ecommerce Shopping Cart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3300?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-3300 published?

CVE-2015-3300 was published on 2015-05-14 and last updated on 2026-06-17.

CVE-2015-3300

CVE-2015-3300 is a medium-severity vulnerability in Thecartpress Thecartpress Ecommerce Shopping Cart with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Thecartpress Thecartpress Ecommerce Shopping Cart
Published: 2015-05-14
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in the TheCartPress eCommerce Shopping Cart (aka The Professional WordPress eCommerce Plugin) plugin for WordPress before 1.3.9.3 allow remote attackers to inject arbitrary web script or HTML via the (1) billing_firstname, (2) billing_lastname, (3) billing_company, (4) billing_tax_id_number, (5) billing_city, (6) billing_street, (7) billing_street_2, (8) billing_postcode, (9) billing_telephone_1, (10) billing_telephone_2, (11) billing_fax, (12) shipping_firstname, (13) shipping_lastname, (14) shipping_company, (15) shipping_tax_id_number, (16) shipping_city, (17) shipping_street, (18) shipping_street_2, (19) shipping_postcode, (20) shipping_telephone_1, (21) shipping_telephone_2, or (22) shipping_fax parameter to shopping-cart/checkout/; the (23) search_by parameter in the admin/AddressesList.php page to wp-admin/admin.php; the (24) address_id, (25) address_name, (26) firstname, (27) lastname, (28) street, (29) city, (30) postcode, or (31) email parameter in the admin/AddressEdit.php page to wp-admin/admin.php; the (32) post_id or (33) rel_type parameter in the admin/AssignedCategoriesList.php page to wp-admin/admin.php; or the (34) post_type parameter in the admin/CustomFieldsList.php page to wp-admin/admin.php.

Frequently asked questions

What is CVE-2015-3300?: Multiple cross-site scripting (XSS) vulnerabilities in the TheCartPress eCommerce Shopping Cart (aka The Professional WordPress eCommerce Plugin) plugin for WordPress before 1.3.9.3 allow remote attackers to inject arbitrary web script or HTML via the (1) billing_firstname, (2) billing_lastname, (3) billing_company, (4) billing_tax_id_number, (5) billing_city, (6) billing_street, (7) billing_street_2, (8) billing_postcode, (9) billing_telephone_1, (10) billing_telephone_2, (11) billing_fax, (12) shipping_firstname, (13) shipping_lastname, (14) shipping_company, (15) shipping_tax_id_number, (16) shipping_city, (17) shipping_street, (18) shipping_street_2, (19) shipping_postcode, (20) shipping_telephone_1, (21) shipping_telephone_2, or (22) shipping_fax parameter to shopping-cart/checkout/; the (23) search_by parameter in the admin/AddressesList.php page to wp-admin/admin.php; the (24) address_id, (25) address_name, (26) firstname, (27) lastname, (28) street, (29) city, (30) postcode, or (31) email parameter in the admin/AddressEdit.php page to wp-admin/admin.php; the (32) post_id or (33) rel_type parameter in the admin/AssignedCategoriesList.php page to wp-admin/admin.php; or the (34) post_type parameter in the admin/CustomFieldsList.php page to wp-admin/admin.php.
How severe is CVE-2015-3300?: CVE-2015-3300 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-3300 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3300?: CVE-2015-3300 affects Thecartpress Thecartpress Ecommerce Shopping Cart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3300?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3300 published?: CVE-2015-3300 was published on 2015-05-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:thecartpress:thecartpress_ecommerce_shopping_cart:*:*:*:*:*:wordpress:*:*

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