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CVE-2026-8611

The Klamra Paycal for Aspaclaria plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.1.4 via the 'invoice_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to download arbitrary customer invoices by enumerating sequential post IDs, exposing sensitive billing PII including full name, email address, phone number, order total, line it
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c31251f2b918d874a3d86dae467eb1515b0f2f0fc30b1223c488fb1d0885edbb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Klamra Paycal for Aspaclaria","vendor":"klamra22","versions":[{"lessThanOrEqual":"1.1.4","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/klamra-paycal-for-aspaclaria/tags/1.0.2/includes/Modules/Invoices/Legacy/includes/pdf/download.php#L4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/klamra-paycal-for-aspaclaria/tags/1.0.2/includes/Modules/Invoices/Legacy/includes/pdf/download.php#L7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/klamra-paycal-for-aspaclaria/tags/1.0.2/includes/Modules/Invoices/Legacy/includes/render.php#L72"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/klamra-paycal-for-aspaclaria/tags/1.1.1/includes/Modules/Invoices/Legacy/includes/pdf/download.php#L4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/klamra-paycal-for-aspaclaria/tags/1.1.1/includes/Modules/Invoices/Legacy/includes/pdf/download.php#L7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/klamra-paycal-for-aspaclaria/tags/1.1.1/includes/Modules/Invoices/Legacy/includes/render.php#L72"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3555026%40klamra-paycal-for-aspaclaria&new=3555026%40klamra-paycal-for-aspaclaria&sfp_email=&sfph_mail="}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /containers/cna/references/7
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b07dc6ff-f88d-4c5a-8cd5-7c20f1755ece?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfcfafcce54fafcb52c2cc92ecd5797c2095aee801eb0141d394d81007adba27 · sha256:ded54ab4ca5a4b79… · /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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