XSS in Wpchill Remove Footer Credit
CVE-2021-25050
The Remove Footer Credit WordPress plugin before 1.0.11 does properly sanitise its settings, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.3% 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
- Wpchill Remove Footer Credit
- Remove Footer Credit — versions 1.0.11
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/25a28adb-794f-4bdb-89e8-060296b45b38 (Exploit, Third Party Advisory)
- plugins.trac.wordpress.org/changeset/2655918 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25050?
- CVE-2021-25050 is a medium-severity vulnerability in Wpchill Remove Footer Credit, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-02-14.
- How severe is CVE-2021-25050?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-25050 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.