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CVE-2021-25209

30
FAUCET Score

CVE-2021-25209 is a critical SQL injection vulnerability affecting SourceCodester Theme Park Ticketing System v1.0. This flaw allows unauthenticated remote attackers to execute arbitrary SQL commands by manipulating the 'id' parameter in view_user.php. With a CVSS score of 9.8, the vulnerability poses a severe risk, enabling full compromise of confidentiality, integrity, and availability of the affected system. While no public exploit code or active exploitation has been observed, and community discussion is minimal, its high FAUCET Risk Score of 79/100 indicates significant potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:theme_park_ticketing_system_project:theme_park_ticketing_system:1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0128 is in the 53rd percentile among its peer group of 36,862 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

github.com / BigTiger2020/Theme-Park-Ticketing-System/blob/main/Theme%20Park%20Ticketing%20System.md
Third Party Advisory