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    CVE-2022-31136

    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.

    Published:Jul 7, 2022
    Last Modified:Apr 23, 2025
    EPS:Jul 7, 2022
    EPSS Score:0.00228
    CVSS Score:6.3

    Affected Products

    Vendor
    Joinbookwyrm
    Product
    Bookwyrm

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-86113 (CVSS 7.1) — BookWyrm through 0.9.1 contains an authorization bypass vulnerability in the edit_readthrough function that al…
    CVE-2026-86112 (CVSS 5.3) — BookWyrm through 0.9.1 fails to validate user visibility permissions in the Favorite and Unfavorite views, all…
    CVE-2026-86111 (CVSS 7.1) — BookWyrm through 0.9.1 fails to validate user visibility permissions in the status edit endpoint, allowing aut…
    CVE-2022-35953 (CVSS 7.1) — BookWyrm is a social network for tracking your reading, talking about books, writing reviews, and discovering …
    CVE-2022-2651 (CVSS 9.8) — Authentication Bypass by Primary Weakness in GitHub repository bookwyrm-social/bookwyrm prior to 0.4.5.…
    CVE-2022-35925 (CVSS 5.3) — BookWyrm is a social network for tracking reading. Versions prior to 0.4.5 were found to lack rate limiting on…
    CVE-2022-23644 (CVSS 8.8) — BookWyrm is a decentralized social network for tracking reading habits and reviewing books. The functionality …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High