XSS in Evona Per Page Add To Head
CVE-2021-24619
The Per page add to head WordPress plugin through 1.4.4 does not properly sanitise one of its setting, allowing malicious HTML to be inserted by high privilege users even when the unfiltered_html capability is disallowed, which could lead to Cross-Site Scripting issues.
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: 0.006 (47.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Evona Per Page Add To Head
- Per Page Add To Head — versions 1.4.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/f360f383-0646-44ca-b49e-e2258dfbf3a6 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24619?
- CVE-2021-24619 is a medium-severity vulnerability in Evona Per Page Add To Head, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-09-13.
- How severe is CVE-2021-24619?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-24619 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.