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CVE-2021-25791

30
FAUCET Score

CVE-2021-25791 describes multiple stored Cross-Site Scripting (XSS) vulnerabilities in the "Update Profile" module of Online Doctor Appointment System 1.0, allowing authenticated attackers to inject malicious scripts through the First Name, Last Name, and Address fields. This vulnerability has a CVSS score of 5.4 (Medium), indicating it can be exploited over a network with low complexity, requiring user interaction, and potentially leading to limited confidentiality and integrity impacts. While there is no evidence of active exploitation or inclusion in CISA's KEV catalog, public exploit code (EDB-49396) exists, yet it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:online_doctor_appointment_system_php_full_source_code_project:online_doctor_appointment_system_php_full_source_code:1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.54%
Probability of exploitation in next 30 days
EPSS Percentile
83.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-49396 · Jan 8, 2021
This CVE's current EPSS score of 0.0254 is in the 98th percentile among its peer group of 15,225 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/49396
ExploitThird Party AdvisoryVDB Entry
sourcecodester.com
Product
sourcecodester.com / php/14663/online-doctor-appointment-system-php-full-source-code.html
Product