How severe is CVE-2025-9796?

CVE-2025-9796 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-9796 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9796?

CVE-2025-9796 affects Jeesite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9796?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-9796 have an EU (EUVD) identifier?

Yes. CVE-2025-9796 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26363.

When was CVE-2025-9796 published?

CVE-2025-9796 was published on 2025-09-01 and last updated on 2026-06-17.

CVE-2025-9796

CVE-2025-9796 is a low-severity vulnerability in Jeesite with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 2.0
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26363
Weakness: CWE-79
Affected product: Jeesite
Published: 2025-09-01
Last modified: 2026-06-17

Description

A vulnerability was found in thinkgem JeeSite up to 5.12.1. This affects the function decodeUrl2 of the file common/src/main/java/com/jeesite/common/codec/EncodeUtils.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 5.13.0 mitigates this issue. The patch is identified as 63773c97a56bdb3649510e83b66c16db4754965b. Upgrading the affected component is recommended.

Frequently asked questions

What is CVE-2025-9796?: A vulnerability was found in thinkgem JeeSite up to 5.12.1. This affects the function decodeUrl2 of the file common/src/main/java/com/jeesite/common/codec/EncodeUtils.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 5.13.0 mitigates this issue. The patch is identified as 63773c97a56bdb3649510e83b66c16db4754965b. Upgrading the affected component is recommended.
How severe is CVE-2025-9796?: CVE-2025-9796 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-9796 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9796?: CVE-2025-9796 affects Jeesite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9796?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9796 have an EU (EUVD) identifier?: Yes. CVE-2025-9796 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26363.
When was CVE-2025-9796 published?: CVE-2025-9796 was published on 2025-09-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jeesite:jeesite:*:*:*:*:-:*:*:*

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