CVE-2025-7865: A vulnerability was found in thinkgem JeeSite up to 5.12.0

Q: How do I fix CVE-2025-7865?

jeesite: upgrade to newer than 5.12.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-7865 being exploited?

CVE-2025-7865 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-2025-7865 affect?

CVE-2025-7865 affects jeesite. Severity is low (CVSS 3.5). A vulnerability was found in thinkgem JeeSite up to 5.12.0. It has been declared as problematic. This vulnerability affects the function xssFilter of the file src/main/java/com/jeesite/common/codec/EncodeUtils.java of the component XSS Filt

Q: How urgent is CVE-2025-7865?

Priority 25/100. Public exploit reference

Routine

LOW 3.5UPGRADE

CVE-2025-7865 is a low-severity flaw (CVSS 3.5) affecting jeesite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in thinkgem JeeSite up to 5.12.0. It has been declared as problematic. This vulnerability affects the function xssFilter of the file src/main/java/com/jeesite/common/codec/EncodeUtils.java of the component XSS Filter. The manipulation of the argument text leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as 3585737d21

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-07-20
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: jeesite

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

Am I affected?

Timeline

2025-07-20 04:15 UTCPublished CVE record published
2026-06-17 10:05 UTCUpdated Record last modified

jeesite jeesite UPGRADE

Affected: <= 5.12.0

Fixed in: newer than 5.12.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 5.12.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade jeesite

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-2025-7865?

jeesite: upgrade to newer than 5.12.0. Exact commands for each OS are on this page.

Is CVE-2025-7865 being exploited?

CVE-2025-7865 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-2025-7865 affect?

CVE-2025-7865 affects jeesite. Severity is low (CVSS 3.5). A vulnerability was found in thinkgem JeeSite up to 5.12.0. It has been declared as problematic. This vulnerability affects the function xssFilter of the file src/main/java/com/jeesite/common/codec/EncodeUtils.java of the component XSS Filt

How urgent is CVE-2025-7865?

Priority 25/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2026-3405 LOW 3.1 UPGRADE A vulnerability has been found in thinkgem JeeSite up to 5.15.1
CVE-2026-3404 MEDIUM 5.0 UPGRADE A flaw has been found in thinkgem JeeSite up to 5.15.1
CVE-2025-9796 LOW 3.5 UPGRADE A vulnerability was found in thinkgem JeeSite up to 5.12.1
CVE-2025-7864 MEDIUM 6.3 UPGRADE A vulnerability was found in thinkgem JeeSite up to 5.12.0
CVE-2025-7863 LOW 3.5 UPGRADE A vulnerability was found in thinkgem JeeSite up to 5.12.0 and classified as problematic

References

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