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CVE-2019-17271

20
FAUCET Score

CVE-2019-17271 describes a SQL Injection vulnerability in vBulletin version 5.5.4, specifically within the ajax/api/hook/getHookList or ajax/api/widget/getWidgetList endpoints via the 'where' parameter. This medium-severity vulnerability (CVSS 4.9) allows a high-privileged attacker to achieve high confidentiality impact with low attack complexity, but without affecting integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.5.4CPE matchmatch criteria
cpe:2.3:a:vbulletin:vbulletin:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.45%
Probability of exploitation in next 30 days
EPSS Percentile
70.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0145 is in the 78th percentile among its peer group of 3,563 CVEs.

Social Chatter

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

packetstormsecurity.com / files/154758/vBulletin-5.5.4-SQL-Injection.html
ExploitThird Party AdvisoryVDB Entry
forum.vbulletin.com / forum/vbulletin-announcements/vbulletin-announcements_aa
PatchVendor Advisory