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CVE-2021-32305

89
FAUCET Score

CVE-2021-32305 is a critical remote code execution vulnerability affecting WebSVN versions prior to 2.6.1, allowing unauthenticated attackers to execute arbitrary commands through shell metacharacters in the search parameter. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, public exploit code exists via ExploitDB and Nuclei templates, indicating readily available methods for exploitation, though community discussion and media coverage remain low.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.6.1CPE matchmatch criteria
cpe:2.3:a:websvn:websvn:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
86.72%
Probability of exploitation in next 30 days
EPSS Percentile
99.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2021-32305 · Jul 27, 2021
ExploitDB: EDB-50042 · Jun 21, 2021
This CVE's current EPSS score of 0.8672 is in the 99th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

packetstormsecurity.com / files/163225/Websvn-2.6.0-Remote-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
github.com / websvnphp/websvn/pull/142
Issue TrackingPatchThird Party Advisory