CVE-2025-60355: OneBlog · Template Injection
Affects OneBlogSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 44% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
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), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubline2222/OneBlogpkg:github/line2222/OneBlogOther 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 restrict or disable the use of FreeMarker templates that process user input until a patch is available.
- Implement strict input validation and sanitization to ensure that user-supplied data cannot be interpreted as template directives.
- Employ a Web Application Firewall (WAF) with custom rules to detect and block suspicious template injection patterns targeting FreeMarker.
- Monitor application logs for unusual template processing activities or error messages indicative of injection attempts.
- Isolate OneBlog instances in segmented network zones to limit potential lateral movement if compromised.
- Regularly back up critical data and configurations to enable recovery in case of an attack.
- Stay alert for official patches or updates from the OneBlog maintainers and apply them promptly once released.
- Consider migrating to alternative blogging platforms with more secure template handling if immediate patching is not feasible.
Description
zhangyd-c OneBlog v2.3.9 and before was vulnerable to SSTI (Server-Side Template Injection) via FreeMarker templates.