CSRF in Sola-Newsletters Project
CVE-2021-34634
The Nifty Newsletters WordPress plugin is vulnerable to Cross-Site Request Forgery via the sola_nl_wp_head function found in the ~/sola-newsletters.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 4.0.23.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.6% 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
- Sola-Newsletters Project
- Solaplugins Nifty Newsletters — versions 4.0.23
Weakness classification (CWE)
Public proof-of-concept exploits
References
- plugins.trac.wordpress.org/browser/sola-newsletters/trunk/sola-newsletters.php (Exploit, Third Party Advisory)
- www.wordfence.com/vulnerability-advisories/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-34634?
- CVE-2021-34634 is a high-severity vulnerability in Sola-Newsletters Project, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-08-05.
- How severe is CVE-2021-34634?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-34634 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.