CVE-2019-8942
Last modified
CVE-2019-8942 is a vulnerability of currently unknown severity. WordPress before 4.9.9 and 5.x before 5.0.1 allows remote code execution because an _wp_attached_file Post Meta entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif metadata. EPSS estimates a 82.74% chance of exploitation in the next 30 days.
Description
WordPress before 4.9.9 and 5.x before 5.0.1 allows remote code execution because an _wp_attached_file Post Meta entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif metadata. Exploitation can leverage CVE-2019-8943.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wordpress | Wordpress | < 4.9.9 |
| Wordpress | Wordpress | 5.0 |
| Debian | Debian Linux | 9.0 |
References
- http://packetstormsecurity.com/files/152396/WordPress-5.0.0-crop-image-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
- http://www.rapid7.com/db/modules/exploit/multi/http/wp_crop_rceExploit, Third Party Advisory
- http://www.securityfocus.com/bid/107088Third Party Advisory, VDB Entry
- https://blog.ripstech.com/2019/wordpress-image-remote-code-execution/Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00044.htmlExploit, Third Party Advisory
- https://wpvulndb.com/vulnerabilities/9222Third Party Advisory
- https://www.debian.org/security/2019/dsa-4401Third Party Advisory
- https://www.exploit-db.com/exploits/46511/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46662/Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/152396/WordPress-5.0.0-crop-image-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
- http://www.rapid7.com/db/modules/exploit/multi/http/wp_crop_rceExploit, Third Party Advisory
- http://www.securityfocus.com/bid/107088Third Party Advisory, VDB Entry
- https://blog.ripstech.com/2019/wordpress-image-remote-code-execution/Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00044.htmlExploit, Third Party Advisory
- https://wpvulndb.com/vulnerabilities/9222Third Party Advisory
- https://www.debian.org/security/2019/dsa-4401Third Party Advisory
- https://www.exploit-db.com/exploits/46511/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46662/Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Related CVEs from 2019
- CVE-2019-8934hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Expo…3.3
- CVE-2019-8935Collabtive 3.1 allows XSS via the manageuser.php?action=prof…
- CVE-2019-8936NTP through 4.2.8p12 has a NULL Pointer Dereference.7.5
- CVE-2019-8937HotelDruid 2.3.0 has XSS affecting the nsextt, cambia1, mese…
- CVE-2019-8938VertrigoServ 2.17 allows XSS via the /inc/extensions.php ext…
- CVE-2019-8939data/interfaces/default/history.html in Tautulli 2.1.26 has …
- CVE-2019-8943WordPress through 5.0.3 allows Path Traversal in wp_crop_ima…6.5
- CVE-2019-8944An Information Exposure issue in the Terraform deployment st…
- CVE-2019-8945Zimbra Collaboration 8.7.x - 8.8.11P2 contains persistent XS…6.1
- CVE-2019-8946Zimbra Collaboration 8.7.x - 8.8.11P2 contains persistent XS…6.1
- CVE-2019-8947Zimbra Collaboration 8.7.x - 8.8.11P2 contains non-persisten…6.1
- CVE-2019-8948PaperCut MF before 18.3.6 and PaperCut NG before 18.3.6 allo…
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