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Fencer Intel
critical 9.8

CVE-2021-32305 in the critical feed json

WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter.

published 5y ago modified 4mo ago also EUVD-2021-19159

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
87.3%
EPSS 87.3% chance of exploitation in 30 days, percentile 99.7%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter.

Patch / fix

  • websvn websvn 2.6.1
  • websvn Arch Linux 2.6.1-1

arch linux advisories AVG-1969

Is CVE-2021-32305 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-32305 updated cvss 9.8

websvn: arbitrary code execution via search parameter

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Published
  2. First public exploit (EDB-50042)

Exploit prediction

87.30% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-50042 Websvn 2.6.0 - Remote Code Execution (Unauthenticated) webapps, 2021-06-21
  • Nuclei template Websvn <2.6.1 - Remote Code Execution nuclei detection template
  • packetstormsecurity.com http://packetstormsecurity.com/files/163225/Websvn-2.6.0-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.