CVE-2021-21028
published 2021-02-11CVE-2021-21028: Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Use After…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
3.98%
89.4th percentile
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| adobe | acrobat | 17.0 – 17.011.30188 | — |
| adobe | acrobat | 20.0 – 20.001.30018 | — |
| adobe | acrobat_dc | <= 20.013.20074 | — |
| adobe | acrobat_reader | 17.0 – 17.011.30188 | — |
| adobe | acrobat_reader | 20.0 – 20.001.300183 | — |
| adobe | acrobat_reader | unspecified – 2020.013.20074 | — |
| adobe | acrobat_reader_dc | <= 20.013.20074 | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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GHSA
Reflected Cross-site Scripting in ACS Commons
ghsa·2021-02-02
CVE-2021-21028 [HIGH] CWE-416 Reflected Cross-site Scripting in ACS Commons
Reflected Cross-site Scripting in ACS Commons
### Impact
ACS Commons version 4.9.2 (and earlier) suffers from a Reflected Cross-site Scripting (XSS) vulnerability in version-compare and page-compare due to invalid JCR characters that are not handled correctly.
An attacker could potentially exploit this vulnerability to inject malicious JavaScript content into vulnerable form fields and execute it within the context of the victim's browser. Exploitation of this issue requires user interaction in order to be successful.
### Patches
This issue has been resolved in v4.10.0
### Workarounds
No workaround exist.
### References
N/A
### For more information
If you have any questions or comments about this advisory open an issue in acs-aem-commons.
### Credit
This issue was discovered a
OSV
Reflected Cross-site Scripting in ACS Commons
osv·2021-02-02
CVE-2021-21028 [HIGH] Reflected Cross-site Scripting in ACS Commons
Reflected Cross-site Scripting in ACS Commons
### Impact
ACS Commons version 4.9.2 (and earlier) suffers from a Reflected Cross-site Scripting (XSS) vulnerability in version-compare and page-compare due to invalid JCR characters that are not handled correctly.
An attacker could potentially exploit this vulnerability to inject malicious JavaScript content into vulnerable form fields and execute it within the context of the victim's browser. Exploitation of this issue requires user interaction in order to be successful.
### Patches
This issue has been resolved in v4.10.0
### Workarounds
No workaround exist.
### References
N/A
### For more information
If you have any questions or comments about this advisory open an issue in acs-aem-commons.
### Credit
This issue was discovered a
No detection rules found.
No public exploits indexed.
2021-02-11
Published