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CVE-2026-2305

The AddFunc Head & Footer Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `aFhfc_head_code`, `aFhfc_body_code`, and `aFhfc_footer_code` post meta values in all versions up to, and including, 2.3. This is due to the plugin outputting these meta values without any sanitization or escaping. While the plugin restricts its own metabox and save handler to administrators via `current_user_can('manage_options')`, it does not use `register_meta()` with an `auth_callback` to
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:da809194c13fe8aa5a00cb8a26048d5286f7d92fd854394c7d0b1f47f63e9bd2
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"AddFunc Head & Footer Code","vendor":"addfunc","versions":[{"lessThanOrEqual":"2.3","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /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_v5cvss
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /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_v5cwe
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/addfunc-head-footer-code/tags/2.3/addfunc-head-footer-code.php#L63"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/addfunc-head-footer-code/tags/2.3/addfunc-head-footer-code.php#L74"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/addfunc-head-footer-code/tags/2.3/addfunc-head-footer-code.php#L85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/addfunc-head-footer-code/trunk/addfunc-head-footer-code.php#L63"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/addfunc-head-footer-code/trunk/addfunc-head-footer-code.php#L74"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/addfunc-head-footer-code/trunk/addfunc-head-footer-code.php#L85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/changeset?old_path=%2Faddfunc-head-footer-code/tags/2.3&new_path=%2Faddfunc-head-footer-code/tags/2.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /containers/cna/references/7
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/2f2d1a67-1d9b-4b73-988e-085eaa7474c6?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b4a93991c264981d0c6f0f53d5f11a9003da423e9e0d074734af6bf71cd2768 · sha256:4c70329b5312829f… · /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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