CVE-2024-1663: The Ultimate Noindex Nofollow Tool II WordPress plugin before 1.3.6 does not sanitise and escape some of its s

Q: How do I fix CVE-2024-1663?

ultimate noindex nofollow tool ii: upgrade to 1.3.6. Exact commands for each OS are on this page.

Q: Is CVE-2024-1663 being exploited?

CVE-2024-1663 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-2024-1663 affect?

CVE-2024-1663 affects ultimate noindex nofollow tool ii. Severity is medium (CVSS 4.8). The Ultimate Noindex Nofollow Tool II WordPress plugin before 1.3.6 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilte

Q: How urgent is CVE-2024-1663?

Priority 28/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2024-1663 is a medium-severity flaw (CVSS 4.8) affecting ultimate noindex nofollow tool ii. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Ultimate Noindex Nofollow Tool II WordPress plugin before 1.3.6 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-05-15
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: texttheater

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

Am I affected?

Timeline

2025-05-15 20:15 UTCPublished CVE record published
2026-06-17 07:04 UTCUpdated Record last modified

texttheater ultimate noindex nofollow tool ii UPGRADE

Affected: < 1.3.6

Fixed in: 1.3.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ultimate-noindex-nofollow-tool-ii || rpm -q ultimate-noindex-nofollow-tool-ii || ultimate-noindex-nofollow-tool-ii --version

2. UPGRADE to 1.3.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ultimate-noindex-nofollow-tool-ii

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ultimate-noindex-nofollow-tool-ii

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-2024-1663?

ultimate noindex nofollow tool ii: upgrade to 1.3.6. Exact commands for each OS are on this page.

Is CVE-2024-1663 being exploited?

CVE-2024-1663 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-2024-1663 affect?

CVE-2024-1663 affects ultimate noindex nofollow tool ii. Severity is medium (CVSS 4.8). The Ultimate Noindex Nofollow Tool II WordPress plugin before 1.3.6 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilte

How urgent is CVE-2024-1663?

Priority 28/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

← Back to latest CVEs