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CVE-2015-4133

70
FAUCET Score

CVE-2015-4133 is an unrestricted file upload vulnerability in the ReFlex Gallery plugin for WordPress, affecting versions prior to 3.1.4. This critical flaw allows unauthenticated remote attackers to upload arbitrary PHP code by exploiting the admin/scripts/FileUploader/php.php component. With a CVSS score of 7.5, the vulnerability is easily exploitable over the network with low complexity, potentially leading to full compromise of the affected system (confidentiality, integrity, and availability). While not listed on CISA's KEV catalog, a Metasploit module and ExploitDB entry confirm the availability of exploit code, though community discussion and media coverage remain low.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.1.3CPE matchmatch criteria
cpe:2.3:a:reflex_gallery_project:reflex_gallery:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
61.61%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: Wordpress Reflex Gallery Upload Vulnerability · Dec 30, 2012
ExploitDB: EDB-36809 · Apr 21, 2015
This CVE's current EPSS score of 0.6161 is in the 98th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / show/osvdb/88853
packetstormsecurity.com / files/130845
Exploit
packetstormsecurity.com / files/131515
Exploit
wordpress.org / plugins/reflex-gallery/changelog
Patch
wpvulndb.com / vulnerabilities/7867
exploit-db.com / exploits/36809
Exploit
securityfocus.com / bid/57100