CVE-2018-18925

Gogs 0.11.66 allows remote code execution because it does not properly validate session IDs, as demonstrated by a ".." session-file forgery in the file session…

published November 4, 2018

CVSS
—
EPSS
31%
Percentile
98.3
In the wild
Unconfirmed
What it is

⚠️ A single unverified session ID could grant an attacker full control! This sneaky flaw in Gogs 0.11.66 paves the way for remote code execution, and it’s just waiting to be exploited. 🔥 Think of it like a VIP event where anyone can walk in just by saying they're on the list – no ID check required. This session ID oversight is as easy for a bad actor as waltzing past security with a fake name. If successfully exploited, an attacker could execute arbitrary code on the server, potentially leading to devastating breaches, data theft, or even complete system takeover. Imagine your precious data being manipulated or deleted at an attacker’s whim – absolutely devastating!

Put simply

Think of it like a VIP event where anyone can walk in just by saying they're on the list – no ID check required. This session ID oversight is as easy for a bad actor as waltzing past security with a fake name. This vulnerability arises from Gogs not properly validating session IDs, allowing crafted session files to bypass security measures and execute arbitrary code via the go-macaron/session component in file.go.

What to do

If successfully exploited, an attacker could execute arbitrary code on the server, potentially leading to devastating breaches, data theft, or even complete system takeover. Imagine your precious data being manipulated or deleted at an attacker’s whim – absolutely devastating! Immediate remediation is crucial: update to the latest version of Gogs that addresses this vulnerability and ensure proper session ID validation is enforced. Implement session management best practices to seal any gaps in security. You've got this! By following these steps, you'll be a security hero protecting your environment in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.31133 · 98.3th percentile
Published
2018-11-04T06:00Z
EPSS history
Timeline
  • 22 SEP 03:16Z
    EPSS moved 31% → 18%
    epss
  • 06 SEP 03:11Z
    EPSS moved 31% → 18%
    epss
  • 30 AUG 16:01Z
    EPSS moved 18% → 31%
    epss
  • 29 AUG 04:36Z
    EPSS moved 31% → 18%
    epss
  • 04 NOV 06:00Z
    Gogs 0.11.66 allows remote code execution because it does not properly validate session IDs, as demonstrated by a ".." session-file forgery in the file session…
    cvelistv5