CVE-2021-27822

Name: CVE-2021-27822
Creator: NVD / NIST
Published: 2021-08-19T14:39:30.54+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.61%

Last modified Jun 17, 2026

CVE-2021-27822 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. A persistent cross site scripting (XSS) vulnerability in the Add Categories module of Vehicle Parking Management System 1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the Category field.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

Description

A persistent cross site scripting (XSS) vulnerability in the Add Categories module of Vehicle Parking Management System 1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the Category field.

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.61%

44.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Phpgurukul	Vehicle Parking Management System	1.0

References

https://www.exploit-db.com/exploits/49595Exploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/49595Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Aug 19, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-27822?

How severe is CVE-2021-27822?

CVE-2021-27822 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.

How do I fix CVE-2021-27822?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27822?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST