How severe is CVE-2009-4900?

CVE-2009-4900 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-2009-4900 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4900?

CVE-2009-4900 affects Pixelpost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4900?

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

When was CVE-2009-4900 published?

CVE-2009-4900 was published on 2019-10-28 and last updated on 2026-06-16.

CVE-2009-4900

CVE-2009-4900 is a medium-severity vulnerability in Pixelpost 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: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pixelpost
Published: 2019-10-28
Last modified: 2026-06-16

Description

pixelpost 1.7.1 has XSS

Frequently asked questions

What is CVE-2009-4900?: pixelpost 1.7.1 has XSS
How severe is CVE-2009-4900?: CVE-2009-4900 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-2009-4900 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4900?: CVE-2009-4900 affects Pixelpost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4900?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4900 published?: CVE-2009-4900 was published on 2019-10-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:pixelpost:pixelpost:1.7.1-5:*:*:*:*:*:*:*

More vulnerabilities in Pixelpost

CVE-2009-4899 — Critical (CVSS 9.8): pixelpost 1.7.1 has SQL injection
CVE-2010-3305 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in pixelpost 1.7.3 could allow remote attackers to change the admin…
CVE-2006-1104 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in Pixelpost 1.5 beta 1 and earlier allow remote attackers to execute arbitrary…
CVE-2018-0606 — High (CVSS 7.2): SQL injection vulnerability in the Pixelpost v1.7.3 and earlier allows remote authenticated attackers to execute…
CVE-2018-0604 — High (CVSS 7.2): Pixelpost v1.7.3 and earlier allows remote code execution via unspecified vectors.
CVE-2008-3365 — Medium (CVSS 6.8): Directory traversal vulnerability in index.php in Pixelpost 1.7.1 on Windows, when register_globals is enabled, allows…

All CVEs affecting Pixelpost →

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