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CVE-2017-15919

30
FAUCET Score

CVE-2017-15919 describes a critical SQL Injection vulnerability, leading to PHP Object Injection, in the ultimate-form-builder-lite plugin for WordPress versions prior to 1.3.7. This flaw, located in wp-admin/admin-ajax.php, allows unauthenticated attackers to execute arbitrary code and gain full control over affected systems. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required, resulting in high impacts to confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.3.6CPE matchmatch criteria
cpe:2.3:a:accesspressthemes:ultimate-form-builder-lite:*:*:*:*:*:wordpress:*:*

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
2.48%
Probability of exploitation in next 30 days
EPSS Percentile
82.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0248 is in the 73rd 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

wordpress.org / plugins/ultimate-form-builder-lite
Release NotesThird Party Advisory
wpvulndb.com / vulnerabilities/8935
Third Party Advisory
wordfence.com / blog/2017/10/zero-day-vulnerability-ultimate-form-builder-lite
Third Party Advisory
securityfocus.com / bid/101604
Third Party AdvisoryVDB Entry