CVE-2025-1891: A vulnerability was found in shishuocms 1.1 and classified as problematic

Routine

MEDIUM 4.3DOWNGRADE

CVE-2025-1891 is a medium-severity flaw (CVSS 4.3) affecting shishuocms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in shishuocms 1.1 and classified as problematic. This issue affects some unknown processing. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-352, CWE-862
Published	2025-03-04
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: qzw1210

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

Am I affected?

Timeline

2025-03-04 00:15 UTCPublished CVE record published
2026-06-17 08:40 UTCUpdated Record last modified

qzw1210 shishuocms DOWNGRADE

Affected: 1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.1 (Debian / Ubuntu)

apt-cache madison shishuocms sudo apt install shishuocms=<VERSION_BEFORE_1.1> sudo apt-mark hold shishuocms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list shishuocms sudo dnf downgrade shishuocms-<VERSION_BEFORE_1.1> sudo dnf versionlock add shishuocms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-1891?

shishuocms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-1891 being exploited?

CVE-2025-1891 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-2025-1891 affect?

CVE-2025-1891 affects shishuocms. Severity is medium (CVSS 4.3). A vulnerability was found in shishuocms 1.1 and classified as problematic. This issue affects some unknown processing. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclose

How urgent is CVE-2025-1891?

Priority 25/100. Public exploit reference

Related CVEs

CVE-2025-1892 LOW 2.4 DOWNGRADE A vulnerability was found in shishuocms 1.1
CVE-2025-1890 MEDIUM 6.3 DOWNGRADE A vulnerability has been found in shishuocms 1.1 and classified as critical

References

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