CVE-2025-52335: EyouCMS 1.7.3 is vulnerale to Cross Site Scripting (XSS) in index.php, which can be exploited to obtain sensit

Routine

MEDIUM 6.1DOWNGRADE

CVE-2025-52335 is a medium-severity flaw (CVSS 6.1) affecting eyoucms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

EyouCMS 1.7.3 is vulnerale to Cross Site Scripting (XSS) in index.php, which can be exploited to obtain sensitive information.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-08-14
Last modified	2026-07-05

Publisher (CNA): MITRE · Vendor: eyoucms

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

Am I affected?

Timeline

2025-08-14 18:15 UTCPublished CVE record published
2026-07-05 02:16 UTCUpdated Record last modified

eyoucms eyoucms DOWNGRADE

Affected: 1.7.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.7.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.7.3 (Debian / Ubuntu)

apt-cache madison eyoucms sudo apt install eyoucms=<VERSION_BEFORE_1.7.3> sudo apt-mark hold eyoucms

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

dnf --showduplicates list eyoucms sudo dnf downgrade eyoucms-<VERSION_BEFORE_1.7.3> sudo dnf versionlock add eyoucms

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-2025-52335?

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

Is CVE-2025-52335 being exploited?

CVE-2025-52335 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-2025-52335 affect?

CVE-2025-52335 affects eyoucms. Severity is medium (CVSS 6.1). EyouCMS 1.7.3 is vulnerale to Cross Site Scripting (XSS) in index.php, which can be exploited to obtain sensitive information.

How urgent is CVE-2025-52335?

Priority 24/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-15143 MEDIUM 4.7 UPGRADE A security flaw has been discovered in EyouCMS up to 1.7.6
CVE-2024-52680 MEDIUM 6.1 DOWNGRADE EyouCMS 1.6.7 is vulnerable to Cross Site Scripting (XSS) in /login.php?m=admin&c=System&a=web&lang=cn.
CVE-2026-1107 MEDIUM 6.3 DOWNGRADE A weakness has been identified in EyouCMS up to 1.7.1/5.0
CVE-2025-65868 HIGH 7.5 DOWNGRADE XML external entity (XXE) injection in eyoucms v1.7.1 allows remote attackers to cause a denial of service via
CVE-2024-48196 HIGH 7.5 DOWNGRADE An issue in eyouCMS v.1.6.7 allows a remote attacker to obtain sensitive information via a crafted script to t

References

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