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Vulnerabilities

Vulnerability · CVE-2021-32305

websvn websvn Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Published Aug 30, 2021 · catalog updated Aug 30, 2021 · websvn websvn Improper Neutralization

Patch now

CVE-2021-32305 is in the CISA known-exploited catalog. Confirm websvn websvn Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (websvn websvn Improper Neutralization).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
87.30%
Remediation
Remediation guidance
Affected products
vendor websvn websvn

WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor websvn websvnversion unspecified

How to fix CVE-2021-32305

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-32305 is in the CISA known-exploited catalog. Confirm websvn websvn Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 87.30%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 30, 2021 · VulnCheck KEV

    Detected

    WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter. Initial-access exploit intelligence.

  2. Aug 30, 2021 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2021-32305

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-32305

    30-day exploitation probability 87.3%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2021-32305

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

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.