CVE-2014-6420
Cross-site scripting (XSS) vulnerability in Livefyre LiveComments 3.0 allows remote attackers to inject arbitrary web script or HTML via the name of an uploaded picture.
Does this matter?
A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 1.8%. Treat it as high on anything reachable from the internet.
Description
Cross-site scripting (XSS) vulnerability in Livefyre LiveComments 3.0 allows remote attackers to inject arbitrary web script or HTML via the name of an uploaded picture.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.76% probability · 78th percentile
- Public exploits
- 1 in Exploit-DB · first 20 September 2014
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- livefyre/livecomments
- Source
- cve@mitre.org
EPSS 1.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/128293/Livefyre-LiveComments-3.0-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/96037Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/128293/Livefyre-LiveComments-3.0-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/96037Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.