Home/CVE/Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.
CVE

CVE-2021-28378

Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.

Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.

LOW · CVSS 3.7 EPSS 0.11835
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 6% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

2
gitea>= 1.12.0 and <= 1.12.6
gitea>= 1.13.0 and < 1.13.4
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go code.gitea.io/gitea MODERATE fixed in 1.13.4
⚠

Public Exploits & PoCs

1
pocgithub.com · CVE-2021-28378github.com
▣

Scoring & Timeline

3.7
LOW · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Mar 2021 · 06:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.gitea.io/2021/03/gitea-1.13.4-is-released/Release NotesVendor Advisory
https://github.com/go-gitea/gitea/pull/14898PatchThird Party Advisory
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