CVE-2025-55849: WeiPHP v5.0 and before is vulnerable to SQL Injection via the SucaiController.class.php file and the cancelTem

Q: How do I fix CVE-2025-55849?

weiphp: upgrade to newer than 5.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-55849 being exploited?

CVE-2025-55849 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-2025-55849 affect?

CVE-2025-55849 affects weiphp. Severity is high (CVSS 8.4). WeiPHP v5.0 and before is vulnerable to SQL Injection via the SucaiController.class.php file and the cancelTemplatee

Q: How urgent is CVE-2025-55849?

Priority 37/100. High severity; Public exploit reference

Routine

HIGH 8.4UPGRADE

CVE-2025-55849 is a high-severity flaw (CVSS 8.4) affecting weiphp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

WeiPHP v5.0 and before is vulnerable to SQL Injection via the SucaiController.class.php file and the cancelTemplatee

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.4 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-89
Published	2025-09-08
Last modified	2026-07-05

Publisher (CNA): MITRE · Vendor: weiphp

Last updated 2026-07-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-08 19:15 UTCPublished CVE record published
2026-07-05 02:16 UTCUpdated Record last modified

weiphp weiphp UPGRADE

Affected: <= 5.0

Fixed in: newer than 5.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 5.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade weiphp

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-2025-55849?

weiphp: upgrade to newer than 5.0. Exact commands for each OS are on this page.

Is CVE-2025-55849 being exploited?

CVE-2025-55849 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-2025-55849 affect?

CVE-2025-55849 affects weiphp. Severity is high (CVSS 8.4). WeiPHP v5.0 and before is vulnerable to SQL Injection via the SucaiController.class.php file and the cancelTemplatee

How urgent is CVE-2025-55849?

Priority 37/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-34045 HIGH 7.5 DOWNGRADE A path traversal vulnerability exists in WeiPHP 5.0, an open source WeChat public account platform development

References

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