Vulnerability record · CVE-2022-31136 · published 7 July 2022

CVE-2022-31136: Joinbookwyrm bookwyrm cross-site scripting vulnerability

Joinbookwyrm · Bookwyrm

Bookwyrm is an open source social reading and reviewing program. Versions of Bookwyrm prior to 0.4.1 did not properly sanitize html being rendered to users. Unprivileged users are able to inject scripts into user profiles, book descriptions, and statuses. These vulnerabilities may be exploited as cross site scripting attacks on users viewing these fields. Users are advised to upgrade to version 0.4.1. There are no known workarounds for this issue.

6.1 CVSS 3.1 Medium EPSS 0.58% · top 54.4% CWE-79 · Cross-site scripting

6.1CVSS 3.1 base score, v2 4.3

0.58%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Bookwyrm Joinbookwyrm

References

Link	Tags
https://github.com/bookwyrm-social/bookwyrm/commit/fe33fdcf564a6a5667aef75d5456bea08feab50d	PatchThird Party Advisory
https://github.com/bookwyrm-social/bookwyrm/security/advisories/GHSA-2cfh-v7rf-pxfp	Third Party Advisory
https://github.com/bookwyrm-social/bookwyrm/commit/fe33fdcf564a6a5667aef75d5456bea08feab50d	PatchThird Party Advisory
https://github.com/bookwyrm-social/bookwyrm/security/advisories/GHSA-2cfh-v7rf-pxfp	Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-31136), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.