How severe is CVE-2022-28960?

CVE-2022-28960 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-28960 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28960?

CVE-2022-28960 affects Spip. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28960?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-28960 published?

CVE-2022-28960 was published on 2022-05-19 and last updated on 2026-06-17.

CVE-2022-28960

CVE-2022-28960 is a high-severity vulnerability in Spip with a CVSS 3.x base score of 8.8. 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-116.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-116
Affected product: Spip
Published: 2022-05-19
Last modified: 2026-06-17

Description

A PHP injection vulnerability in Spip before v3.2.8 allows attackers to execute arbitrary PHP code via the _oups parameter at /ecrire.

Frequently asked questions

What is CVE-2022-28960?: A PHP injection vulnerability in Spip before v3.2.8 allows attackers to execute arbitrary PHP code via the _oups parameter at /ecrire.
How severe is CVE-2022-28960?: CVE-2022-28960 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-28960 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28960?: CVE-2022-28960 affects Spip. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28960?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-28960 published?: CVE-2022-28960 was published on 2022-05-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*

More vulnerabilities in Spip

CVE-2012-4331 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in SPIP before 1.9.2.o, 2.0.x before 2.0.18, and 2.1.x before 2.1.13 have unknown…
CVE-2008-5812 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in SPIP 1.8 before 1.8.3b, 1.9 before 1.9.2g, and 2.0 before 2.0.2 have unknown…
CVE-2024-8517 — Critical (CVSS 9.8): SPIP before 4.3.2, 4.2.16, and 4.1.18 is vulnerable to a command injection issue. A remote and unauthenticated…
CVE-2023-27372 — Critical (CVSS 9.8): SPIP before 4.2.1 allows Remote Code Execution via form values in the public area because serialization is mishandled.…
CVE-2023-24258 — Critical (CVSS 9.8): SPIP v4.1.5 and earlier was discovered to contain a SQL injection vulnerability via the _oups parameter. This…
CVE-2020-28984 — Critical (CVSS 9.8): prive/formulaires/configurer_preferences.php in SPIP before 3.2.8 does not properly validate the couleur, display,…

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