How severe is CVE-2015-2289?

CVE-2015-2289 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2015-2289 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-2289?

CVE-2015-2289 affects S9y Serendipity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-2289?

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

When was CVE-2015-2289 published?

CVE-2015-2289 was published on 2015-03-23 and last updated on 2026-06-17.

CVE-2015-2289

CVE-2015-2289 is a low-severity vulnerability in S9y Serendipity with a CVSS 2.0 base score of 3.5. 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: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: S9y Serendipity
Published: 2015-03-23
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in templates/2k11/admin/entries.tpl in Serendipity before 2.0.1 allows remote authenticated editors to inject arbitrary web script or HTML via the serendipity[cat][name] parameter to serendipity_admin.php, when creating a new category.

Frequently asked questions

What is CVE-2015-2289?: Cross-site scripting (XSS) vulnerability in templates/2k11/admin/entries.tpl in Serendipity before 2.0.1 allows remote authenticated editors to inject arbitrary web script or HTML via the serendipity[cat][name] parameter to serendipity_admin.php, when creating a new category.
How severe is CVE-2015-2289?: CVE-2015-2289 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2015-2289 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-2289?: CVE-2015-2289 affects S9y Serendipity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-2289?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-2289 published?: CVE-2015-2289 was published on 2015-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:s9y:serendipity:*:*:*:*:*:*:*:*

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