---
id: CVE-2025-70960
aliases:
  - PYSEC-2026-138
  - GHSA-6fvp-wmh6-jg95
title: >-
  A stored cross-site scripting (XSS) vulnerability in the Forums module of
  Tendenci CMS v15.3.7 allows attackers to execute arbitrary web …
summary: >-
  A stored cross-site scripting (XSS) vulnerability in the Forums module of
  Tendenci CMS v15.3.7 allows attackers to execute arbitrary web scripts or HTML
  via injecting a crafted payload.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
vendor: tendenci
product: tendenci
ecosystem: pip
affected:
  - tendenci <= 15.3.7
published: '2026-02-02'
updated: '2026-07-13'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/PYSEC-2026-138'
references:
  - url: 'https://github.com/emirhanyucelll/tendenci/blob/main/Readme.md'
  - url: 'https://github.com/advisories/GHSA-6fvp-wmh6-jg95'
tags:
  - osv
  - pip
epss: 0.0025
epssPercentile: 0.1667
ingestedAt: '2026-07-13T18:58:07.138Z'
---

## Overview

A stored cross-site scripting (XSS) vulnerability in the Forums module of Tendenci CMS v15.3.7 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload.

## Affected packages

- `tendenci <= 15.3.7`

## Remediation

Refer to the advisory for the patched release.