CVE-2022-2777
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.1.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.1.
- Record
CVE-2022-2777- CVSS 3.0
- 6.6 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2022-6536
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.1.
- Record
EUVD-2022-6536- CVSS 3.0
- 6.6 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cf6r-q678-f2p7
Microweber's title parameter in the body of POST request vulnerable to stored XSS
In Microweber prior to v1.3.1, the title parameter in the body of POST request when creating/editing a category is vulnerable to stored cross-site scripting.
- Record
GHSA-cf6r-q678-f2p7- CVSS 3.0
- 6.6 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.1.
- Record
CVE-2022-2777- 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 3.0
- 6.6 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.1.
- Record
CVE-2022-2777- CVSS 3.0
- 6.6 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-cf6r-q678-f2p7
Microweber's title parameter in the body of POST request vulnerable to stored XSS
In Microweber prior to v1.3.1, the title parameter in the body of POST request when creating/editing a category is vulnerable to stored cross-site scripting.
- Record
GHSA-cf6r-q678-f2p7- CVSS 3.0
- 6.6 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
microweber/microweberPackagist |
before 1.3.1 | 1.3.1 |
microweber/microweberPackagist |
before 1.3.1, plus listed versions 0.9.3460.930.9310.9340.951 Show 26 moreShow less1.0.31.0.41.0.51.0.61.0.71.1v1.2.10v1.2.11v1.2.12v1.2.13v1.2.14v1.2.15v1.2.16v1.2.17v1.2.18v1.2.19v1.2.20v1.2.21v1.2.3v1.2.4v1.2.5v1.2.6v1.2.7v1.2.8v1.2.9v1.3.0 |
1.3.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| 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-2022-2777 is a medium vulnerability (CVSS 6.6) in Microweber, published August 11, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 40th percentile. Fixed in microweber/microweber 1.3.1.
References
huntr.dev/bounties/13dd2f4d-0c7f-483e-a771-e1ed2ff1c36f
github.com/microweber/microweber/commit/60eef7494211d1c458228c321e986edeaa401a58
nvd.nist.gov/vuln/detail/CVE-2022-2777