9.8

CVE-2018-18925: gogs Session Fixation

CVSS: 9.8v3.0CriticalModified
Published 04-11-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-18925 is a critical (CVSS 9.8) Session Fixation vulnerability in gogs. EPSS estimates a 31.13% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
31.13%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Duplicates 1
CVE-2018-1000853

Timeline

  1. 04-11-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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 provider in file.go. This is related to session ID handling in the go-macaron/session code for Macaron.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

31.13%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 31.13% on 18-09-2026

18-09-202618-10-2026
EPSS score
31.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Gogs1 product

1 vendor · 1 product

References

1 links