XSS in Stylishcostcalculator Stylish Cost Calculator
CVE-2021-24822
The Stylish Cost Calculator WordPress plugin before 7.0.4 does not have any authorisation and CSRF checks on some of its AJAX actions (available to authenticated users), which could allow any authenticated users, such as subscriber to call them, and perform Stored Cross-Site Scripting attacks against logged in admin, as well as frontend users due to the lack of sanitisation and escaping in some parameters
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (23.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Stylishcostcalculator Stylish_cost_calculator
- Unknown Stylish Cost Calculator — versions 7.0.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-24822?
- CVE-2021-24822 is a medium-severity vulnerability in Stylishcostcalculator Stylish Cost Calculator, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-11-29.
- How severe is CVE-2021-24822?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-24822 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.