CVE-2020-26934
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
phpMyAdmin before 4.9.6 and 5.x before 5.0.3 allows XSS through the transformation feature via a crafted link.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4:4.9.7+dfsg1-1 |
| sid | Fixed | 4:4.9.7+dfsg1-1 |
| bullseye | Fixed | 4:4.9.7+dfsg1-1 |
| bookworm | Fixed | 4:4.9.7+dfsg1-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | phpmyadmin/phpmyadmin | >=4.9.0,<4.9.6 | 4.9.6 |
| Packagist | phpmyadmin/phpmyadmin | >=5.0.0,<5.0.3 | 5.0.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-26934
- https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmyadmin/phpmyadmin/CVE-2020-26934.yaml
- https://github.com/phpmyadmin/composer
- https://lists.debian.org/debian-lts-announce/2020/10/msg00024.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHST4E5IJG7IKZTTW3R6MEZPVHJZ472K
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PXK37YEHSDYCIPQSYEMN2OFTP2ZLM7DO
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNLGHVDNAEZEGRTUESSSQFM7MZTHIDQ5
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FHST4E5IJG7IKZTTW3R6MEZPVHJZ472K
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PXK37YEHSDYCIPQSYEMN2OFTP2ZLM7DO
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TNLGHVDNAEZEGRTUESSSQFM7MZTHIDQ5
- https://security.gentoo.org/glsa/202101-35
- https://www.phpmyadmin.net/security/PMASA-2020-5
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00005.html
- https://security-tracker.debian.org/tracker/CVE-2020-26934
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.