Vulnerability · Published Feb 24, 2021 · Assigned by mitre
CVE-2021-3355
Medium 5.4
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.2% (higher than 94% of all known vulnerabilities).
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)7.2%top 5.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A stored-self XSS exists in LightCMS v1.3.4, allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords.
Affected products (as reported)
References
- https://github.com/eddy8/LightCMS/issues/18 x_refsource_MISC
- http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html x_refsource_MISC
- https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b x_refsource_MISC
- https://www.exploit-db.com/exploits/49598 x_refsource_MISC