CVE-2021-24275
MEDIUMCVSS 6.1/10EPSS 18.16%
Last modified
CVE-2021-24275 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue. EPSS estimates a 18.16% chance of exploitation in the next 30 days.
Description
The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
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 |
|---|---|---|
| Supsystic | Popup | < 1.10.5 |
References
- http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308fExploit, Third Party Advisory
- http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308fExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24275?
The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
How severe is CVE-2021-24275?
CVE-2021-24275 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 18.16% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24275?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-2427Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2021-24270The “DeTheme Kit for Elementor” WordPress Plugin before 1.5.…5.4
- CVE-2021-24271The “Ultimate Addons for Elementor” WordPress Plugin before …5.4
- CVE-2021-24272The fitness calculators WordPress plugin before 1.9.6 add ca…4.3
- CVE-2021-24273The “Clever Addons for Elementor” WordPress Plugin before 2.…5.4
- CVE-2021-24274The Ultimate Maps by Supsystic WordPress plugin before 1.2.5…6.1
- CVE-2021-24276The Contact Form by Supsystic WordPress plugin before 1.7.15…6.1
- CVE-2021-24277The RSS for Yandex Turbo WordPress plugin before 1.30 did no…5.4
- CVE-2021-24278In the Redirection for Contact Form 7 WordPress plugin befor…7.5
- CVE-2021-24279In the Redirection for Contact Form 7 WordPress plugin befor…6.5
- CVE-2021-2428Vulnerability in the Oracle Coherence product of Oracle Fusi…8.1
- CVE-2021-24280In the Redirection for Contact Form 7 WordPress plugin befor…8.8
Are you affected by CVE-2021-24275?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST