CVE-2021-24876
MEDIUMCVSS 6.1/10EPSS 1.17%
Last modified
CVE-2021-24876 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The Registrations for the Events Calendar WordPress plugin before 2.7.5 does not escape the v parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting. EPSS estimates a 1.17% chance of exploitation in the next 30 days.
Description
The Registrations for the Events Calendar WordPress plugin before 2.7.5 does not escape the v parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Roundupwp | Registrations For The Events Calendar | < 2.7.5 |
References
- https://wpscan.com/vulnerability/e77c2493-993d-418d-9629-a1f07b5a2b6fExploit, Third Party Advisory
- https://wpscan.com/vulnerability/e77c2493-993d-418d-9629-a1f07b5a2b6fExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24876?
The Registrations for the Events Calendar WordPress plugin before 2.7.5 does not escape the v parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting
How severe is CVE-2021-24876?
CVE-2021-24876 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24876?
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-2021-24876?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST