CVE-2021-44120
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces...
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.4
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
CVE-2021-44120- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
CVE-2021-44120- Updated
- 2026-11-02
EUVDEUVD-2021-30976 No score
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
EUVD-2021-30976- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2v2h-p3pv-rrr5 No score
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces...
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
GHSA-2v2h-p3pv-rrr5- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
5.4
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
CVE-2021-44120- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2021-44120
5.4
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
DEBIAN-CVE-2021-44120- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-44120
5.4
SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.
- Record
UBUNTU-CVE-2021-44120- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVUSN-5482-1 No score
spip vulnerabilities
It was discovered that SPIP incorrectly validated inputs. An authenticated attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2020-28984)
Charles Fol and Théo Gordyjan discovered that SPIP is vulnerable to Cross Site Scripting (XSS). If a user were tricked into browsing a malicious SVG file, an attacker could possibly exploit this issue to execute arbitrary code. This issue was only fixed in Ubuntu 21.10. (CVE-2021-44118, CVE-2021-44120, CVE-2021-44122, CVE-2021-44123)
It was discovered that SPIP incorrectly handled certain forms. A remote authenticated editor could possibly use this issue to execute arbitrary code, and a remote unauthenticated attacker could possibly use this issue to obtain sensitive information. (CVE-2022-26846, CVE-2022-26847)
- Record
USN-5482-1- Updated
- 2026-11-02
OSVUSN-5482-2 No score
spip vulnerabilities
USN-5482-1 fixed several vulnerabilities in SPIP. This update provides the corresponding updates for Ubuntu 20.04 LTS for CVE-2021-44118, CVE-2021-44120, CVE-2021-44122 and CVE-2021-44123.
Original advisory details:
It was discovered that SPIP incorrectly validated inputs. An authenticated attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2020-28984)
Charles Fol and Théo Gordyjan discovered that SPIP is vulnerable to Cross Site Scripting (XSS). If a user were tricked into browsing a malicious SVG file, an attacker could possibly exploit this issue to execute arbitrary code. This issue was only fixed in Ubuntu 21.10. (CVE-2021-44118, CVE-2021-44120, CVE-2021-44122, CVE-2021-44123)
It was discovered that SPIP incorrectly handled certain forms. A remote authenticated editor could possibly use this issue to execute arbitrary code, and a remote unauthenticated attacker could possibly use this issue to obtain sensitive information. (CVE-2022-26846, CVE-2022-26847)
- Record
USN-5482-2- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
spipDebian:13 |
before 3.2.12-1 | 3.2.12-1 |
spipDebian:14 |
before 3.2.12-1 | 3.2.12-1 |
spipDebian:9 From an advisory covering 4 CVEs |
before 3.1.4-4~deb9u4+deb9u2, plus listed versions 3.1.4-23.1.4-33.1.4-3~deb9u13.1.4-4~deb9u13.1.4-4~deb9u23.1.4-4~deb9u33.1.4-4~deb9u43.1.4-4~deb9u4+deb9u1 |
3.1.4-4~deb9u4+deb9u2 |
spipDebian:10 From an advisory covering 4 CVEs |
before 3.2.4-1+deb10u5, plus listed versions 3.2.4-13.2.4-1+deb10u13.2.4-1+deb10u23.2.4-1+deb10u33.2.4-1+deb10u4 |
3.2.4-1+deb10u5 |
spipDebian:11 From an advisory covering 4 CVEs |
before 3.2.11-3+deb11u1, plus listed versions 3.2.11-3 |
3.2.11-3+deb11u1 |
spipUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 3.0.20-13.0.21-13.0.21-1ubuntu13.0.21-1ubuntu1+esm1 |
None known |
spipUbuntu:18.04:LTS |
before 3.1.4-4~deb9u5build0.18.04.1, plus listed versions 3.1.4-33.1.4-4~deb9u3build0.18.04.1 |
3.1.4-4~deb9u5build0.18.04.1 |
spipUbuntu:20.04:LTS |
before 3.2.7-1ubuntu0.1, plus listed versions 3.2.4-13.2.5-13.2.7-1 |
3.2.7-1ubuntu0.1 |
spipUbuntu:18.04:LTS From an advisory covering 7 CVEs |
before 3.1.4-4~deb9u5build0.18.04.1, plus listed versions 3.1.4-33.1.4-4~deb9u3build0.18.04.1 |
3.1.4-4~deb9u5build0.18.04.1 |
spipUbuntu:20.04:LTS From an advisory covering 4 CVEs |
before 3.2.7-1ubuntu0.1, plus listed versions 3.2.4-13.2.5-13.2.7-1 |
3.2.7-1ubuntu0.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-44120 is a medium vulnerability (CVSS 5.4) in Spip, published December 22, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. Fixed in spip 3.2.12-1.