CVE-2022-47034: A type juggling vulnerability in the component /auth/fn.php of PlaySMS v1.4.5 and earlier allows attackers to

Q: How do I fix CVE-2022-47034?

playsms: upgrade to newer than 1.4.5. Exact commands for each OS are on this page.

Q: Is CVE-2022-47034 being exploited?

CVE-2022-47034 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-2022-47034 affect?

CVE-2022-47034 affects playsms. Severity is critical (CVSS 9.8). A type juggling vulnerability in the component /auth/fn.php of PlaySMS v1.4.5 and earlier allows attackers to bypass authentication.

Q: How urgent is CVE-2022-47034?

Priority 54/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2022-47034 is a critical-severity flaw (CVSS 9.8) affecting playsms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A type juggling vulnerability in the component /auth/fn.php of PlaySMS v1.4.5 and earlier allows attackers to bypass authentication.

Why this priority

Critical severity
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	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-697
Published	2023-02-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: playsms

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

Am I affected?

Timeline

2023-02-13 22:15 UTCPublished CVE record published
2026-06-17 05:12 UTCUpdated Record last modified

playsms playsms UPGRADE

Affected: <= 1.4.5

Fixed in: newer than 1.4.5

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.4.5 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade playsms

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-2022-47034?

playsms: upgrade to newer than 1.4.5. Exact commands for each OS are on this page.

Is CVE-2022-47034 being exploited?

CVE-2022-47034 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-2022-47034 affect?

CVE-2022-47034 affects playsms. Severity is critical (CVSS 9.8). A type juggling vulnerability in the component /auth/fn.php of PlaySMS v1.4.5 and earlier allows attackers to bypass authentication.

How urgent is CVE-2022-47034?

Priority 54/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-8880 MEDIUM 5.6 DOWNGRADE A vulnerability classified as critical has been found in playSMS 1.4.4/1.4.5/1.4.6/1.4.7
CVE-2024-6470 LOW 2.7 DOWNGRADE A vulnerability was found in playSMS 1.4.3
CVE-2024-6469 LOW 2.7 DOWNGRADE A vulnerability was found in playSMS 1.4.3
CVE-2024-6251 LOW 2.4 DOWNGRADE A vulnerability, which was classified as problematic, was found in playSMS 1.4.3
CVE-2021-40373 CRITICAL 9.8 UPGRADE playSMS before 1.4.5 allows Arbitrary Code Execution by entering PHP code at the #tabs-information-page of cor

References

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