How severe is CVE-2020-12708?

CVE-2020-12708 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-2020-12708 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-12708?

CVE-2020-12708 affects Php-fusion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-12708?

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

When was CVE-2020-12708 published?

CVE-2020-12708 was published on 2020-05-07 and last updated on 2026-06-17.

CVE-2020-12708

CVE-2020-12708 is a medium-severity vulnerability in Php-fusion 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% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Php-fusion
Published: 2020-05-07
Last modified: 2026-06-17

Description

Multiple cross-site scripting vulnerabilities in PHP-Fusion 9.03.50 allow remote attackers to inject arbitrary web script or HTML via the cat_id parameter to downloads/downloads.php or article.php. NOTE: this might overlap CVE-2012-6043.

Frequently asked questions

What is CVE-2020-12708?: Multiple cross-site scripting vulnerabilities in PHP-Fusion 9.03.50 allow remote attackers to inject arbitrary web script or HTML via the cat_id parameter to downloads/downloads.php or article.php. NOTE: this might overlap CVE-2012-6043.
How severe is CVE-2020-12708?: CVE-2020-12708 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-2020-12708 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-12708?: CVE-2020-12708 affects Php-fusion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-12708?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-12708 published?: CVE-2020-12708 was published on 2020-05-07 and last updated on 2026-06-17.

References

https://github.com/php-fusion/PHP-Fusion/issues/2310

Affected products (1)

cpe:2.3:a:php-fusion:php-fusion:9.03.50:*:*:*:*:*:*:*

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