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CVE-2021-24388: In the VikRentCar Car Rental Management System WordPress plugin before 1.1.7, there is a custom filed option b

30
Routine
MEDIUM 5.4UPGRADE

CVE-2021-24388 is a medium-severity flaw (CVSS 5.4) affecting vikrentcar car rental management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In the VikRentCar Car Rental Management System WordPress plugin before 1.1.7, there is a custom filed option by which we can manage all the fields that the users will have to fill in before saving the order. However, the field name is not sanitised or escaped before being output back in the page, leading to a stored Cross-Site Scripting issue. There is also no CSRF check done before saving the setting, allowing attackers to make a logged in admin

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score5.4 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionRequired
EPSS exploit chance0.3% (top 75%)
CISA exploited listNo
WeaknessCWE-79, CWE-352
Published2021-07-06
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: e4j

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

e4j vikrentcar car rental management system UPGRADE
Affected: < 1.1.7
Fixed in: 1.1.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy vikrentcar-car-rental-management-system || rpm -q vikrentcar-car-rental-management-system || vikrentcar-car-rental-management-system --version
2. UPGRADE to 1.1.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade vikrentcar-car-rental-management-system
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade vikrentcar-car-rental-management-system
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-24388?

vikrentcar car rental management system: upgrade to 1.1.7. Exact commands for each OS are on this page.

Is CVE-2021-24388 being exploited?

CVE-2021-24388 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-24388 affect?

CVE-2021-24388 affects vikrentcar car rental management system. Severity is medium (CVSS 5.4). In the VikRentCar Car Rental Management System WordPress plugin before 1.1.7, there is a custom filed option by which we can manage all the fields that the users will have to fill in before saving the order. However, the field name is not s

How urgent is CVE-2021-24388?

Priority 30/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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