CVE-2022-46887: Multiple SQL injection vulnerabilities in NexusPHP before 1.7.33 allow remote attackers to execute arbitrary S

Q: How do I fix CVE-2022-46887?

nexusphp: upgrade to 1.7.33. Exact commands for each OS are on this page.

Q: Is CVE-2022-46887 being exploited?

CVE-2022-46887 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-2022-46887 affect?

CVE-2022-46887 affects nexusphp. Severity is critical (CVSS 9.8). Multiple SQL injection vulnerabilities in NexusPHP before 1.7.33 allow remote attackers to execute arbitrary SQL commands via the conuser[] parameter in takeconfirm.php; the delcheater parameter in cheaterbox.php; or the usernw parameter in

Q: How urgent is CVE-2022-46887?

Priority 72/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2022-46887 is a critical-severity flaw (CVSS 9.8) affecting nexusphp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in NexusPHP before 1.7.33 allow remote attackers to execute arbitrary SQL commands via the conuser[] parameter in takeconfirm.php; the delcheater parameter in cheaterbox.php; or the usernw parameter in nowarn.php.

Why this priority

Critical severity
EPSS top 3%: very likely to be exploited
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	19.4% (top 3%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-01-19
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: nexusphp

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

Am I affected?

Timeline

2023-01-19 19:15 UTCPublished CVE record published
2026-06-17 05:12 UTCUpdated Record last modified

nexusphp nexusphp UPGRADE

Affected: < 1.7.33

Fixed in: 1.7.33

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy nexusphp || rpm -q nexusphp || nexusphp --version

2. UPGRADE to 1.7.33 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade nexusphp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade nexusphp

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Fedora ELN · python-wrapt · FIXED · 2.5.2-1.eln159 · FEDORA-2026-5503ee9370 · source

sudo dnf upgrade --advisory=FEDORA-2026-5503ee9370

Fedora 46 · python-wrapt · FIXED · 2.5.2-1.fc46 · FEDORA-2026-8a83579801 · source

sudo dnf upgrade --advisory=FEDORA-2026-8a83579801

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: www.surecloud.com/resources/blog/nexusphp-surecloud-security-review-identifies-authenticat

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-2022-46887?

nexusphp: upgrade to 1.7.33. Exact commands for each OS are on this page.

Is CVE-2022-46887 being exploited?

CVE-2022-46887 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-2022-46887 affect?

CVE-2022-46887 affects nexusphp. Severity is critical (CVSS 9.8). Multiple SQL injection vulnerabilities in NexusPHP before 1.7.33 allow remote attackers to execute arbitrary SQL commands via the conuser[] parameter in takeconfirm.php; the delcheater parameter in cheaterbox.php; or the usernw parameter in

How urgent is CVE-2022-46887?

Priority 72/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2022-46890 MEDIUM 4.3 UPGRADE Weak access control in NexusPHP before 1.7.33 allows a remote authenticated user to edit any post in the forum
CVE-2022-46889 MEDIUM 5.4 UPGRADE A persistent cross-site scripting (XSS) vulnerability in NexusPHP before 1.7.33 allows remote authenticated at
CVE-2022-46888 MEDIUM 6.1 UPGRADE Multiple reflective cross-site scripting (XSS) vulnerabilities in NexusPHP before 1.7.33 allow remote attacker

References

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