SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-7309

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.

EXPLOIT ✓MEDIUM 6.5EPSS 38.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 38.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 2.0
6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
EPSS
38.61% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 15 September 2015
CISA KEV
Not listed
Weakness
CWE-74
Affected
boltcms/bolt
Source
cve@mitre.org
EPSS trend
0%20%40%4 November 2026: 38.61%4 November 20264 November 2026

EPSS 38.6% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.

EDB-IDTitleTypePublishedVerified
EDB-38196source ↗CMS Bolt - Arbitrary File Upload (Metasploit)php · Metasploitremote15 September 2015yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.