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CVE-2016-4337

40
FAUCET Score

CVE-2016-4337 is a critical SQL injection vulnerability affecting Ktools.net Photostore versions prior to 4.7.5. An unauthenticated remote attacker can exploit this flaw by manipulating the 'email' parameter during a 'recover_login' action in the mgr.login.php file, leading to arbitrary SQL command execution. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, potentially resulting in complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of widespread active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.7.4CPE matchmatch criteria
cpe:2.3:a:ktools:photostore:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.32%
Probability of exploitation in next 30 days
EPSS Percentile
81.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-40046 · Jun 30, 2016
This CVE's current EPSS score of 0.0232 is in the 71st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/137734/Ktools-Photostore-4.7.5-Blind-SQL-Injection.html
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/40046
ExploitThird Party AdvisoryVDB Entry