CVE-2024-0421: The MapPress Maps for WordPress plugin before 2.88.16 is affected by an IDOR as it does not ensure that posts

Q: How do I fix CVE-2024-0421?

mappress maps for wordpress: upgrade to 2.88.16. Exact commands for each OS are on this page.

Q: Is CVE-2024-0421 being exploited?

CVE-2024-0421 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-0421 affect?

CVE-2024-0421 affects mappress maps for wordpress. Severity is medium (CVSS 5.3). The MapPress Maps for WordPress plugin before 2.88.16 is affected by an IDOR as it does not ensure that posts to be retrieve via an AJAX action is a public map, allowing unauthenticated users to read arbitrary private and draft posts.

Q: How urgent is CVE-2024-0421?

Priority 41/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

MEDIUM 5.3REMOTEUPGRADE

CVE-2024-0421 is a medium-severity flaw (CVSS 5.3) affecting mappress maps for wordpress. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The MapPress Maps for WordPress plugin before 2.88.16 is affected by an IDOR as it does not ensure that posts to be retrieve via an AJAX action is a public map, allowing unauthenticated users to read arbitrary private and draft posts.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-639
Published	2024-02-12
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: mappresspro

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

Am I affected?

Timeline

2024-02-12 16:15 UTCPublished CVE record published
2026-06-17 06:53 UTCUpdated Record last modified

mappresspro mappress maps for wordpress UPGRADE

Affected: < 2.88.16

Fixed in: 2.88.16

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mappress-maps-for-wordpress || rpm -q mappress-maps-for-wordpress || mappress-maps-for-wordpress --version

2. UPGRADE to 2.88.16 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mappress-maps-for-wordpress

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mappress-maps-for-wordpress

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-2024-0421?

mappress maps for wordpress: upgrade to 2.88.16. Exact commands for each OS are on this page.

Is CVE-2024-0421 being exploited?

CVE-2024-0421 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-2024-0421 affect?

CVE-2024-0421 affects mappress maps for wordpress. Severity is medium (CVSS 5.3). The MapPress Maps for WordPress plugin before 2.88.16 is affected by an IDOR as it does not ensure that posts to be retrieve via an AJAX action is a public map, allowing unauthenticated users to read arbitrary private and draft posts.

How urgent is CVE-2024-0421?

Priority 41/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-0420 MEDIUM 5.4 UPGRADE The MapPress Maps for WordPress plugin before 2.88.15 does not sanitize and escape the map title when outputti

References

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