CVE-2025-7759: thinkgem JeeSite · Server-Side Request Forgery
Affects thinkgem JeeSiteSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 11:07 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 32% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 17 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubthinkgem/jeesite5pkg:github/thinkgem/jeesite5Other threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
- Immediately apply the official patch provided by thinkgem, identified by commit 1c5e49b0818037452148e0f8ff69ed04cb8fefdc, to all affected JeeSite instances.
- Implement strict outbound network filtering on servers running JeeSite to restrict unauthorized HTTP requests to internal or sensitive endpoints.
- Conduct a thorough review of the UEditor Image Grabber configuration and disable or limit its usage if not essential.
- Monitor logs for unusual outbound requests or access patterns indicative of SSRF exploitation attempts.
- Employ web application firewalls (WAFs) with rules designed to detect and block SSRF attack vectors targeting the 'Source' parameter.
- Perform internal network segmentation to limit the impact of potential SSRF exploitation.
- Educate development and security teams about SSRF risks and secure coding practices to prevent similar vulnerabilities in custom integrations.
- Regularly update and patch all components of JeeSite and related dependencies to minimize exposure to known vulnerabilities.
Description
A vulnerability was identified in thinkgem JeeSite up to 5.12.0. This vulnerability affects unknown code of the file modules/core/src/main/java/com/jeesite/common/ueditor/ActionEnter.java of the component UEditor Image Grabber. Such manipulation of the argument Source leads to server-side request forgery. The attack may be performed from remote. The exploit is publicly available and might be used. The name of the patch is 1c5e49b0818037452148e0f8ff69ed04cb8fefdc. It is advisable to implement a patch to correct this issue.
References
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- github.com/MentalityXt/jeesite_ssrf/tree/main (opens in a new tab)
- github.com/thinkgem/jeesite5/issues/27 (opens in a new tab)
- github.com/thinkgem/jeesite5/commit/1c5e49b0818037452148e0f8ff69ed04cb8fefdc (opens in a new tab)