CVE-2018-10469 b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary JSP files via the name[] parameter to the /upload URI.

CriticalCVSS 9.8 EPSS 2.1%

Published: 2018-04-27 07:00
Updated: 2026-06-17 04:34
Exploit status: No public exploit known

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Description

b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary JSP files via the name[] parameter to the /upload URI.

Affected products

Product	Affected versions	Fixed in
b3log symphony	= 2.6.0	No fix listed

References

github.com exploit third-party-advisory

CVSS v3.0

9.8 Critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

All scores (2)

v3.0 9.8 · nvd@nist.gov
v2.0 7.5 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 2.08% (percentile 81.9)
CWE: CWE-434

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.