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  4. CVE 2016 20098 moderator toolbox before 4014 stored xss via
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Back to active CVEs
Medium · CVSS 5.1CVE-2016-20098

Moderator Toolbox before 4.0.14 Stored XSS via Removal Reasons ConfigurationCVE-2016-20098

Answer in brief

CVE-2016-20098 records a Medium severity (CVSS 5.1) vulnerability in Moderator Toolbox before 4.0.14 Stored XSS via Removal Reasons Configuration. The current sources do not mark it as known exploited. The current feed maps toolbox-team/reddit-moderator-toolbox (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 9, 2026Updated Oct 9, 2026Source checked Oct 9, 2026First seen by HOL Oct 9, 2026Material review Oct 9, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.1
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 5.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps toolbox-team/reddit-moderator-toolbox (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
toolbox-team/reddit-moderator-toolboxgeneric>=0 <4.0.144.0.14

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for toolbox-team/reddit-moderator-toolbox.
  2. 2Review the reported fix. Update toolbox-team/reddit-moderator-toolbox to 4.0.14 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 9, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 9, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 9, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

Moderator Toolbox (reddit-moderator-toolbox) before 4.0.14 contains a stored cross-site scripting vulnerability in the removalreasons module, which inserts subreddit toolbox wiki fields into popup HTML without encoding. Attackers who can edit the toolbox wiki page can plant JavaScript in fields like pmsubject, header, or reason titles to act with moderators' Reddit sessions.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • SmarterMail < Build 9777 Stored Mutation XSS via MathML Foreign ContentAlso CWE-79
  • AstronRPA through 1.1.6 RCE via Smart-Component Chat XSS and IPC BridgeAlso CWE-79
  • WordPress FV Flowplayer Video Player plugin <= 7.5.54.7212 - Cross Site Scripting (XSS) vulnerabilityAlso CWE-79
  • Denial of Service via Eager Array Allocation During Deserialization in GuavaSame generic ecosystem
  • SmarterMail < Build 9777 SysAdmin Remote Code Execution via Volume MountSame generic ecosystem
  • SmarterMail < Build 9777 Stale JWT Role Claim Privilege Escalation via Refresh TokenSame generic ecosystem

Record context

Vulnerability class
XSS
EPSS
Not reported
CWE IDs
CWE-79
Source
CVE List V5
Source checked
Oct 9, 2026
References
3 linked sources
Open source record