CVE-2025-1113: A vulnerability was found in taisan tarzan-cms up to 1.0.0

Routine

MEDIUM 6.3DOWNGRADE

CVE-2025-1113 is a medium-severity flaw (CVSS 6.3) affecting tarzan-cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in taisan tarzan-cms up to 1.0.0. It has been rated as critical. This issue affects the function upload of the file /admin#themes of the component Add Theme Handler. The manipulation leads to deserialization. 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	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-20, CWE-502
Published	2025-02-07
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: taisan

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

Am I affected?

Timeline

2025-02-07 22:15 UTCPublished CVE record published
2026-06-17 08:38 UTCUpdated Record last modified

taisan tarzan-cms DOWNGRADE

Affected: 1.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.0

1. Check installed version

apt-cache policy tarzan-cms || rpm -q tarzan-cms || tarzan-cms --version

2. No fixed release: DOWNGRADE to a release before 1.0.0 (Debian / Ubuntu)

apt-cache madison tarzan-cms sudo apt install tarzan-cms=<VERSION_BEFORE_1.0.0> sudo apt-mark hold tarzan-cms

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

dnf --showduplicates list tarzan-cms sudo dnf downgrade tarzan-cms-<VERSION_BEFORE_1.0.0> sudo dnf versionlock add tarzan-cms

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-2025-1113?

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

Is CVE-2025-1113 being exploited?

CVE-2025-1113 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-2025-1113 affect?

CVE-2025-1113 affects tarzan-cms. Severity is medium (CVSS 6.3). A vulnerability was found in taisan tarzan-cms up to 1.0.0. It has been rated as critical. This issue affects the function upload of the file /admin#themes of the component Add Theme Handler. The manipulation leads to deserialization. The a

How urgent is CVE-2025-1113?

Priority 38/100. Public exploit reference

Related CVEs

CVE-2024-13022 MEDIUM 6.3 DOWNGRADE A vulnerability, which was classified as critical, was found in taisan tarzan-cms 1.0.0

References

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