CVE-2025-1890: A vulnerability has been found in shishuocms 1.1 and classified as critical

Routine

MEDIUM 6.3DOWNGRADE

CVE-2025-1890 is a medium-severity flaw (CVSS 6.3) affecting shishuocms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in shishuocms 1.1 and classified as critical. This vulnerability affects the function handleRequest of the file src/main/java/com/shishuo/cms/action/manage/ManageUpLoadAction.java. The manipulation of the argument file leads to unrestricted upload. The attack can 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	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-03-04
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: shishuocms project

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

shishuocms project 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-2025-1890?

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

Is CVE-2025-1890 being exploited?

CVE-2025-1890 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-2025-1890 affect?

CVE-2025-1890 affects shishuocms. Severity is medium (CVSS 6.3). A vulnerability has been found in shishuocms 1.1 and classified as critical. This vulnerability affects the function handleRequest of the file src/main/java/com/shishuo/cms/action/manage/ManageUpLoadAction.java. The manipulation of the argu

How urgent is CVE-2025-1890?

Priority 37/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2025-1892 LOW 2.4 DOWNGRADE A vulnerability was found in shishuocms 1.1
CVE-2025-1891 MEDIUM 4.3 DOWNGRADE A vulnerability was found in shishuocms 1.1 and classified as problematic

References

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