How severe is CVE-2025-6849?

CVE-2025-6849 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-6849 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-6849?

CVE-2025-6849 affects Fabian Simple Forum. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6849?

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

Does CVE-2025-6849 have an EU (EUVD) identifier?

Yes. CVE-2025-6849 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19476.

When was CVE-2025-6849 published?

CVE-2025-6849 was published on 2025-06-29 and last updated on 2026-06-17.

CVE-2025-6849

CVE-2025-6849 is a low-severity vulnerability in Fabian Simple Forum with a CVSS 3.x 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 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 2.0
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19476
Weakness: CWE-79
Affected product: Fabian Simple Forum
Published: 2025-06-29
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, was found in code-projects Simple Forum 1.0. Affected is an unknown function of the file /forum_edit1.php. The manipulation of the argument text leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-6849?: A vulnerability, which was classified as problematic, was found in code-projects Simple Forum 1.0. Affected is an unknown function of the file /forum_edit1.php. The manipulation of the argument text leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-6849?: CVE-2025-6849 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-6849 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-6849?: CVE-2025-6849 affects Fabian Simple Forum. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6849?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6849 have an EU (EUVD) identifier?: Yes. CVE-2025-6849 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19476.
When was CVE-2025-6849 published?: CVE-2025-6849 was published on 2025-06-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:simple_forum:1.0:*:*:*:*:*:*:*

More vulnerabilities in Fabian Simple Forum

CVE-2025-6846 — High (CVSS 7.3): A vulnerability classified as critical has been found in code-projects Simple Forum 1.0. This affects an unknown part…
CVE-2025-6845 — High (CVSS 7.3): A vulnerability was found in code-projects Simple Forum 1.0. It has been rated as critical. Affected by this issue is…
CVE-2025-6844 — High (CVSS 7.3): A vulnerability was found in code-projects Simple Forum 1.0. It has been declared as critical. Affected by this…
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