CVE Explorer

CVE-2026-12126

The WCFM Marketplace – Multivendor Marketplace for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Attachment 'post_title' in all versions up to, and including, 3.7.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Vendor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. An attacker can plant the payload by uploading a

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:53a64a0cec83045274a06b9b9be68bb534c4ed42da1aa02445ae03812165aacf

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"WCFM Marketplace – Multivendor Marketplace for WooCommerce","vendor":"wclovers","versions":[{"lessThanOrEqual":"3.7.3","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
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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_v5cvss
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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_v5cwe
urn:baitaphish:normalized-source-record:v2:eae768ca44b931c83dbe64340927e4b2199c32ee248f7c8c6df5f767b03becbe · sha256:3965c82e26a0fbb2… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/wc-multivendor-marketplace/tags/3.7.2/controllers/media/wcfmmp-controller-media.php#L120"}

cve_program_cvelist_v5reference
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{"url":"https://plugins.trac.wordpress.org/browser/wc-multivendor-marketplace/tags/3.7.2/controllers/media/wcfmmp-controller-media.php#L58"}

cve_program_cvelist_v5reference
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{"url":"https://plugins.trac.wordpress.org/browser/wc-multivendor-marketplace/tags/3.7.2/core/class-wcfmmp-media.php#L163"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:eae768ca44b931c83dbe64340927e4b2199c32ee248f7c8c6df5f767b03becbe · sha256:3965c82e26a0fbb2… · /containers/cna/references/5

{"url":"https://plugins.trac.wordpress.org/browser/wc-multivendor-marketplace/tags/3.7.3/controllers/media/wcfmmp-controller-media.php#L120"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:eae768ca44b931c83dbe64340927e4b2199c32ee248f7c8c6df5f767b03becbe · sha256:3965c82e26a0fbb2… · /containers/cna/references/2

{"url":"https://plugins.trac.wordpress.org/browser/wc-multivendor-marketplace/tags/3.7.3/controllers/media/wcfmmp-controller-media.php#L58"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:eae768ca44b931c83dbe64340927e4b2199c32ee248f7c8c6df5f767b03becbe · sha256:3965c82e26a0fbb2… · /containers/cna/references/4

{"url":"https://plugins.trac.wordpress.org/browser/wc-multivendor-marketplace/tags/3.7.3/core/class-wcfmmp-media.php#L163"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:eae768ca44b931c83dbe64340927e4b2199c32ee248f7c8c6df5f767b03becbe · sha256:3965c82e26a0fbb2… · /containers/cna/references/3

{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3588629%40wc-multivendor-marketplace&new=3588629%40wc-multivendor-marketplace"}

cve_program_cvelist_v5reference
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{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/881ec131-a716-4929-a44e-84bac161d81c?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:eae768ca44b931c83dbe64340927e4b2199c32ee248f7c8c6df5f767b03becbe · sha256:3965c82e26a0fbb2… · /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.

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