Auth bypass in Rocklobster Contact Form 7

CVE-2023-6630

The Contact Form 7 – Dynamic Text Extension plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.1.0 via the CF7_get_custom_field and CF7_get_current_user shortcodes due to missing validation on a user controlled key. This makes it possible for authenticated attackers with contributor access or higher to access arbitrary metadata of any post type, referencing the post by id and the meta by key.

EPSS: 0.003 (27.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-6630?
CVE-2023-6630 is a medium-severity vulnerability in Rocklobster Contact Form 7, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 4.3/10. Published 2024-01-11.
How severe is CVE-2023-6630?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-6630 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.