HTML injection in AEM's content editor component
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
AEM versions 6.5.5.0 (and below), 6.4.8.1 (and below), 6.3.3.8 (and below) and 6.2 SP1-CFP20 (and below) are affected by an HTML injection vulnerability in the content editor component that allows unauthenticated users to craft an HTTP request that includes arbitrary HTML code in a parameter value. An attacker could then use the malicious GET request to lure victims to perform unsafe actions in the page (ex. phishing).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adobe | Experience Manager | up to 6.5.5.0; up to 6.4.8.1; up to 6.3.3.8; up to 6.2 SP1-CFP20 | — | No fix listed | CNA |
- Experience Manager VendorAdobe Affected up to 6.5.5.0; up to 6.4.8.1; up to 6.3.3.8; up to 6.2 SP1-CFP20 Fixed in — No fix listed CNA
CPE configurations NVD · 22
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:* | 6.3.0.0 – 6.3.3.8; 6.4.0.0 – 6.4.8.1; 6.5.0.0 – 6.5.5.0 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1:*:*:*:*:*:* | 6.2.0.0 sp1 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp1:*:*:*:*:*:* | 6.2.0.0 sp1-cfp1 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp10:*:*:*:*:*:* | 6.2.0.0 sp1-cfp10 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp11:*:*:*:*:*:* | 6.2.0.0 sp1-cfp11 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp12.1:*:*:*:*:*:* | 6.2.0.0 sp1-cfp12.1 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp13:*:*:*:*:*:* | 6.2.0.0 sp1-cfp13 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp14:*:*:*:*:*:* | 6.2.0.0 sp1-cfp14 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp15:*:*:*:*:*:* | 6.2.0.0 sp1-cfp15 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp16:*:*:*:*:*:* | 6.2.0.0 sp1-cfp16 | Vulnerable | Adobe |
- cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:* Versions 6.3.0.0 – 6.3.3.8; 6.4.0.0 – 6.4.8.1; 6.5.0.0 – 6.5.5.0 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1:*:*:*:*:*:* Versions 6.2.0.0 sp1 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp1:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp1 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp10:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp10 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp11:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp11 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp12.1:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp12.1 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp13:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp13 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp14:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp14 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp15:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp15 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp16:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp16 Vulnerable ·Adobe
Show 12 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp17:*:*:*:*:*:* | 6.2.0.0 sp1-cfp17 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp18:*:*:*:*:*:* | 6.2.0.0 sp1-cfp18 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp19:*:*:*:*:*:* | 6.2.0.0 sp1-cfp19 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp2:*:*:*:*:*:* | 6.2.0.0 sp1-cfp2 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp20:*:*:*:*:*:* | 6.2.0.0 sp1-cfp20 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp3:*:*:*:*:*:* | 6.2.0.0 sp1-cfp3 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp4:*:*:*:*:*:* | 6.2.0.0 sp1-cfp4 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp5:*:*:*:*:*:* | 6.2.0.0 sp1-cfp5 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp6:*:*:*:*:*:* | 6.2.0.0 sp1-cfp6 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp7:*:*:*:*:*:* | 6.2.0.0 sp1-cfp7 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp8:*:*:*:*:*:* | 6.2.0.0 sp1-cfp8 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp9:*:*:*:*:*:* | 6.2.0.0 sp1-cfp9 | Vulnerable | Adobe |
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp17:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp17 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp18:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp18 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp19:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp19 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp2:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp2 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp20:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp20 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp3:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp3 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp4:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp4 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp5:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp5 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp6:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp6 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp7:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp7 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp8:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp8 Vulnerable ·Adobe
- cpe:2.3:a:adobe:experience_manager:6.2.0.0:sp1-cfp9:*:*:*:*:*:* Versions 6.2.0.0 sp1-cfp9 Vulnerable ·Adobe
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9743
- 2026-10-03 Alias added: GHSA-h5m3-8vhj-cgjg
References
More Adobe Experience Manager vulnerabilities
- TI-2025-31549 Adobe Experience Manager (MS) | Deserialization of Untrusted Data (CWE-502) CVSS 3.1CRITICAL 9.8
- TI-2018-03574 Server-side request forgery in Adobe Experience Manager AEM 6.4 and earlier CVSS 3.0HIGH 7.5
- TI-2016-00865 Dispatcher before 4.1.5 in Adobe Experience Manager 5.6.1, 6.0.0, and 6.1.0 does not… CVSS 3.0HIGH 7.5
- TI-2016-00864 The Servlets Post component 2.3.6 in Apache Sling, as used in Adobe Experience Manager… CVSS 3.0HIGH 7.5
- TI-2019-05642 Adobe Experience Manager versions 6.5, and 6.4 have an authentication bypass… CVSS 3.0CRITICAL 9.8
- TI-2019-05759 XML external entity injection in Adobe Experience Manager CVSS 3.1HIGH 7.5
Sources
- CVE-2020-9743 · CVE Program
- CVE-2020-9743 · NVD
- FIRST EPSS
- GHSA-h5m3-8vhj-cgjg · GitHub Advisory Database · CC BY 4.0
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