Auth bypass in Querysol Redirection For Contact Form 7
CVE-2021-24282
In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the various AJAX actions in the plugin to do a variety of things. For example, an attacker could use wpcf7r_reset_settings to reset the plugin’s settings, wpcf7r_add_action to add actions to a form, and more.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (52.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/blog/2021/04/severe-vulnerabilities-patched-in-redirection-fo… (Exploit, Vendor Advisory)
- wpscan.com/vulnerability/def87e69-bade-431b-b101-d463a26406e9 (Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-24282?
- CVE-2021-24282 is a medium-severity vulnerability in Querysol Redirection For Contact Form 7, classified under Incorrect Authorization. CVSS score: 6.3/10. Published 2021-05-14.
- How severe is CVE-2021-24282?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2021-24282 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.