How severe is CVE-2016-2511?

CVE-2016-2511 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2016-2511 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-2511?

CVE-2016-2511 primarily affects Websvn. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-2511?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-2511 published?

CVE-2016-2511 was published on 2016-04-07 and last updated on 2026-06-17.

CVE-2016-2511

CVE-2016-2511 is a medium-severity vulnerability in Websvn with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Websvn
Published: 2016-04-07
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in WebSVN 2.3.3 and earlier allows remote attackers to inject arbitrary web script or HTML via the path parameter to log.php.

Frequently asked questions

What is CVE-2016-2511?: Cross-site scripting (XSS) vulnerability in WebSVN 2.3.3 and earlier allows remote attackers to inject arbitrary web script or HTML via the path parameter to log.php.
How severe is CVE-2016-2511?: CVE-2016-2511 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2016-2511 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-2511?: CVE-2016-2511 primarily affects Websvn. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-2511?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-2511 published?: CVE-2016-2511 was published on 2016-04-07 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:a:websvn:websvn:*:*:*:*:*:*:*:*

More vulnerabilities in Websvn

CVE-2011-2195 — Critical (CVSS 9.8): A flaw was found in WebSVN 2.3.2. Without prior authentication, if the 'allowDownload' option is enabled in config.php,…
CVE-2021-32305 — Critical (CVSS 9.8): WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search…
CVE-2016-1236 — Medium (CVSS 6.1): Multiple cross-site scripting (XSS) vulnerabilities in (1) revision.php, (2) log.php, (3) listing.php, and (4) comp.php…
CVE-2011-5221 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the getLog function in svnlook.php in WebSVN before 2.3.1 allows remote…
CVE-2007-3056 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in filedetails.php in WebSVN 2.0rc4, and possibly earlier, allows remote…
CVE-2013-6892 — Low (CVSS 3.5): WebSVN 2.3.3 allows remote authenticated users to read arbitrary files via a symlink attack in a commit.

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