---
id: CVE-2011-0728
aliases:
  - GHSA-qjmg-77xh-7mjw
  - PYSEC-2026-840
title: Loggerhead XSS via filename
summary: Loggerhead XSS via filename
severity: low
vendor: loggerhead
product: loggerhead
ecosystem: pip
affected:
  - loggerhead < 1.18.1
patched:
  - loggerhead 1.18.1
published: '2022-05-17'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-qjmg-77xh-7mjw'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2011-0728'
  - url: 'https://bugs.launchpad.net/loggerhead/+bug/740142'
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/66305'
  - url: 'https://launchpad.net/loggerhead/1.18/1.18.1'
  - url: >-
      https://web.archive.org/web/20200228162139/http://www.securityfocus.com/bid/47032
  - url: >-
      http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057413.html
  - url: >-
      http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057479.html
  - url: >-
      http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057502.html
tags:
  - osv
  - pip
epss: 0.01829
epssPercentile: 0.77576
ingestedAt: '2026-07-08T18:25:52.450Z'
---

## Overview

Cross-site scripting (XSS) vulnerability in `templatefunctions.py` in Loggerhead before 1.18.1 allows remote authenticated users to inject arbitrary web script or HTML via a filename, which is not properly handled in a revision view.

## Affected packages

- `loggerhead < 1.18.1`

## Remediation

Upgrade to a patched release:

- `loggerhead 1.18.1`