CVE-2021-24670
MEDIUMCVSS 5.4/10EPSS 0.60%
Last modified
CVE-2021-24670 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The CoolClock WordPress plugin before 4.3.5 does not escape some shortcode attributes, allowing users with a role as low as Contributor toperform Stored Cross-Site Scripting attacks. EPSS estimates a 0.60% chance of exploitation in the next 30 days.
Description
The CoolClock WordPress plugin before 4.3.5 does not escape some shortcode attributes, allowing users with a role as low as Contributor toperform Stored Cross-Site Scripting attacks
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Status301 | Coolclock | < 4.3.5 |
References
- https://wpscan.com/vulnerability/a092548f-1ad5-44d3-9901-cdf4ebcee40aExploit, Third Party Advisory
- https://wpscan.com/vulnerability/a092548f-1ad5-44d3-9901-cdf4ebcee40aExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24670?
The CoolClock WordPress plugin before 4.3.5 does not escape some shortcode attributes, allowing users with a role as low as Contributor toperform Stored Cross-Site Scripting attacks
How severe is CVE-2021-24670?
CVE-2021-24670 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24670?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-24670?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST