CVE Explorer
CVE-2026-8893
The Express Payment For Stripe plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'type' attribute of the [stripe-express] shortcode in versions up to, and including, 1.28.0. This is due to insufficient input sanitization and output escaping on the shortcode attribute value, which is concatenated into an HTML attribute in the rendered output of the register_shortcode() function without being passed through esc_attr() or any other escaping function. This makes it possible f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Express Payment For Stripe","vendor":"payaddons","versions":[{"lessThanOrEqual":"1.28.0","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"url":"https://plugins.trac.wordpress.org/browser/wp-stripe-express/tags/1.28.0/includes/wp-stripe-shortcodes.php#L31"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/wp-stripe-express/tags/1.28.0/includes/wp-stripe-shortcodes.php#L46"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3553233%40wp-stripe-express&new=3553233%40wp-stripe-express&sfp_email=&sfph_mail="}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/references/3
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1a7dbb82-b484-4b86-b8dc-7a1e7291dec2?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:cd8020d7c30783ab6df47b36caf313cf4076fa826d1904c91d4c6cc8f107e2a2 · sha256:caca503328efe352… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.