VulnerabilityModified
CVE-2021-3355
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.
MEDIUM 5.4EPSS 7.25%
Does this matter?
Lower severity and a low EPSS score (7.25%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 7.25% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- lightcms project/lightcms
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69bExploit, Third Party Advisory
- https://github.com/eddy8/LightCMS/issues/18Exploit, Issue Tracking, Third Party Advisory
- https://www.exploit-db.com/exploits/49598Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69bExploit, Third Party Advisory
- https://github.com/eddy8/LightCMS/issues/18Exploit, Issue Tracking, Third Party Advisory
- https://www.exploit-db.com/exploits/49598Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.