CVE-2024-2123: The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Pl

Q: How do I fix CVE-2024-2123?

ultimate member: upgrade to 2.8.4. Exact commands for each OS are on this page.

Q: Is CVE-2024-2123 being exploited?

CVE-2024-2123 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-2024-2123 affect?

CVE-2024-2123 affects ultimate member. Severity is high (CVSS 7.2). The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the several parameters in all versions up to, and inclu

Q: How urgent is CVE-2024-2123?

Priority 55/100. High severity; EPSS top 2%: very likely to be exploited; Remotely exploitable, no login, no user action

This week

HIGH 7.2REMOTEUPGRADE

CVE-2024-2123 is a high-severity flaw (CVSS 7.2) affecting ultimate member. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the several parameters in all versions up to, and including, 2.8.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses a

Why this priority

High severity
EPSS top 2%: very likely to be exploited
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	26.7% (top 2%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-03-13
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: ultimatemember

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

Am I affected?

Timeline

2024-03-13 10:15 UTCPublished CVE record published
2026-06-17 07:23 UTCUpdated Record last modified

ultimatemember ultimate member UPGRADE

Affected: < 2.8.4

Fixed in: 2.8.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ultimate-member || rpm -q ultimate-member || ultimate-member --version

2. UPGRADE to 2.8.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ultimate-member

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ultimate-member

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-2024-2123?

ultimate member: upgrade to 2.8.4. Exact commands for each OS are on this page.

Is CVE-2024-2123 being exploited?

CVE-2024-2123 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-2024-2123 affect?

CVE-2024-2123 affects ultimate member. Severity is high (CVSS 7.2). The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the several parameters in all versions up to, and inclu

How urgent is CVE-2024-2123?

Priority 55/100. High severity; EPSS top 2%: very likely to be exploited; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

Related CVEs

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References

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