CVE-2025-5400: A vulnerability was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513

Q: How do I fix CVE-2025-5400?

blogbook: upgrade to newer than 2021-11-22. Exact commands for each OS are on this page.

Q: Is CVE-2025-5400 being exploited?

CVE-2025-5400 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-2025-5400 affect?

CVE-2025-5400 affects blogbook. Severity is high (CVSS 7.3). A vulnerability was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513. It has been classified as critical. Affected is an unknown function of the file /user.php of the component GET Parameter Handler. The manipu

Q: How urgent is CVE-2025-5400?

Priority 48/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.3REMOTEUPGRADE

CVE-2025-5400 is a high-severity flaw (CVSS 7.3) affecting blogbook. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513. It has been classified as critical. Affected is an unknown function of the file /user.php of the component GET Parameter Handler. The manipulation of the argument u_id leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide

Why this priority

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

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-06-01
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: chaitak-gorai

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

Am I affected?

Timeline

2025-06-01 09:15 UTCPublished CVE record published
2026-06-17 09:47 UTCUpdated Record last modified

chaitak-gorai blogbook UPGRADE

Affected: <= 2021-11-22

Fixed in: newer than 2021-11-22

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 2021-11-22 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade blogbook

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-2025-5400?

blogbook: upgrade to newer than 2021-11-22. Exact commands for each OS are on this page.

Is CVE-2025-5400 being exploited?

CVE-2025-5400 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-2025-5400 affect?

CVE-2025-5400 affects blogbook. Severity is high (CVSS 7.3). A vulnerability was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513. It has been classified as critical. Affected is an unknown function of the file /user.php of the component GET Parameter Handler. The manipu

How urgent is CVE-2025-5400?

Priority 48/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-5407 LOW 2.4 UPGRADE A vulnerability has been found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513 and cl
CVE-2025-5406 MEDIUM 6.3 UPGRADE A vulnerability, which was classified as critical, was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566
CVE-2025-5405 LOW 3.5 UPGRADE A vulnerability, which was classified as problematic, has been found in chaitak-gorai Blogbook up to 92f5cf90f
CVE-2025-5404 MEDIUM 4.3 UPGRADE A vulnerability classified as problematic was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe095
CVE-2025-5403 MEDIUM 6.3 UPGRADE A vulnerability classified as critical has been found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0

References

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