Is CVE-2015-7309 in the CISA KEV catalog?

No. CVE-2015-7309 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-7309?

CVE-2015-7309 has a CVSS v2 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2015-7309?

CVE-2015-7309 has an EPSS score of 38.61% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2015-7309

MEDIUMEPSS 98th pctl

6.5

CVSS v2

NVD

Description

The theme editor in Bolt before 2.2.5 does not check the file extension when renaming files, which allows remote authenticated users to execute arbitrary code by renaming a crafted file and then directly accessing it.

CWE-74

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

38.61%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

http://blog.curesec.com/article/blog/Bolt-224-Code-Execution-44.html
http://packetstormsecurity.com/files/133539/CMS-Bolt-2.2.4-File-Upload.html
http://seclists.org/fulldisclosure/2015/Aug/66
http://www.rapid7.com/db/modules/exploit/multi/http/bolt_file_upload
https://bolt.cm/newsitem/bolt-2-2-5-released
https://www.exploit-db.com/exploits/38196/

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.