SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-25791

Multiple stored cross site scripting (XSS) vulnerabilities in the "Update Profile" module of Online Doctor Appointment System 1.0 allows authenticated attackers to execute arbitrary web scripts or HTML via crafted payloads in the First Name, Last Name,…

EXPLOITMEDIUM 5.4EPSS 2.56%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 2.6%. Treat it as high on anything reachable from the internet.

Description

Multiple stored cross site scripting (XSS) vulnerabilities in the "Update Profile" module of Online Doctor Appointment System 1.0 allows authenticated attackers to execute arbitrary web scripts or HTML via crafted payloads in the First Name, Last Name, and Address text fields.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
2.56% probability · 85th percentile
Public exploits
1 in Exploit-DB · first 8 January 2021
CISA KEV
Not listed
Weakness
CWE-79
Affected
online doctor appointment system php full source code project/online doctor appointment system php full source code
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.56%26 October 202626 October 2026

EPSS 2.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-49396source ↗Online Doctor Appointment System 1.0 - 'Multiple' Stored XSSphp · Mohamed habib Smidiwebapps8 January 2021no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.