What is CVE-2021-44122?

CVE-2021-44122 is a high-severity vulnerability in Spip, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-01-26.

How severe is CVE-2021-44122?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-44122 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Spip

CVE-2021-44122

SPIP 4.0.0 is affected by a Cross Site Request Forgery (CSRF) vulnerability in ecrire/public/aiguiller.php, ecrire/public/balises.php, ecrire/balise/formulaire_.php. To exploit the vulnerability, a visitor must visit a malicious website which redirects to the SPIP website. It is also possible to combine XSS vulnerabilities in SPIP 4.0.0 to exploit it. The vulnerability allows an authenticated attacker to execute malicious code without the knowledge of the user on the website (CSRF).

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.005 (39.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Spip — versions 4.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-44122?: CVE-2021-44122 is a high-severity vulnerability in Spip, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-01-26.
How severe is CVE-2021-44122?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-44122 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.