MediaWiki 1.22.x before 1.22.2, 1.21.x before 1.21.5, and 1.19.x before 1.19.11, when DjVu or PDF file upload support is enabled, allows remote attackers to execute arbitrary commands via shell metacharacters in (1) the page parameter to includes/media/DjVu.php; (2) the w parameter (aka width field) to thumb.php, which is not properly handled by includes/media/PdfHandler_body.php; and possibly unspecified vectors in (3) includes/media/Bitmap.php and (4) includes/media/ImageHandler.php
Published Jan 30, 2014
6.0
MEDIUMCVSS 2.0
EPSS 42.78%
Description
MediaWiki 1.22.x before 1.22.2, 1.21.x before 1.21.5, and 1.19.x before 1.19.11, when DjVu or PDF file upload support is enabled, allows remote attackers to execute arbitrary commands via shell metacharacters in (1) the page parameter to includes/media/DjVu.php; (2) the w parameter (aka width field) to thumb.php, which is not properly handled by includes/media/PdfHandler_body.php; and possibly unspecified vectors in (3) includes/media/Bitmap.php and (4) includes/media/ImageHandler.php.
Affected products
No data.
- 1.19.0
- 1.19.1
- 1.19.2
- 1.19.3
- 1.19.4
- 1.19.5
- 1.19.6
- 1.19.7
- 1.19.8
- 1.19.9
- 1.19.10
- 1.21.1
- 1.21.2
- 1.21.3
- 1.21.4
- 1.22.0
- 1.22.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (41 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 42.78% (0.42777) | 98.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 42.78% (0.42777) | 98.54th | v5 (v2026.06.15) |
| Mar 22, 2026 | 48.04% (0.48041) | 97.68th | v4 (v2025.03.14) |
| Mar 4, 2026 | 49.39% (0.49387) | 97.73th | v4 (v2025.03.14) |
| Mar 1, 2026 | 63.49% (0.63491) | 98.39th | v4 (v2025.03.14) |
| Feb 4, 2026 | 49.39% (0.49387) | 97.70th | v4 (v2025.03.14) |
| Feb 1, 2026 | 63.49% (0.63491) | 98.36th | v4 (v2025.03.14) |
| Jan 4, 2026 | 49.39% (0.49387) | 97.68th | v4 (v2025.03.14) |
| Jan 1, 2026 | 63.49% (0.63491) | 98.35th | v4 (v2025.03.14) |
| Dec 28, 2025 | 49.39% (0.49387) | 97.67th | v4 (v2025.03.14) |
| Dec 27, 2025 | 52.61% (0.52614) | 97.84th | v4 (v2025.03.14) |
| Dec 4, 2025 | 49.39% (0.49387) | 97.65th | v4 (v2025.03.14) |
| Dec 1, 2025 | 63.49% (0.63491) | 98.33th | v4 (v2025.03.14) |
| Nov 4, 2025 | 49.39% (0.49387) | 97.65th | v4 (v2025.03.14) |
| Nov 1, 2025 | 63.49% (0.63491) | 98.33th | v4 (v2025.03.14) |
| Oct 28, 2025 | 49.39% (0.49387) | 97.64th | v4 (v2025.03.14) |
| Oct 27, 2025 | 52.61% (0.52614) | 97.81th | v4 (v2025.03.14) |
| Oct 4, 2025 | 49.39% (0.49387) | 97.70th | v4 (v2025.03.14) |
| Oct 1, 2025 | 63.49% (0.63491) | 98.36th | v4 (v2025.03.14) |
| Sep 6, 2025 | 52.61% (0.52614) | 97.86th | v4 (v2025.03.14) |
| Sep 1, 2025 | 66.18% (0.66179) | 98.48th | v4 (v2025.03.14) |
| Aug 4, 2025 | 52.61% (0.52614) | 97.83th | v4 (v2025.03.14) |
| Aug 1, 2025 | 66.18% (0.66179) | 98.46th | v4 (v2025.03.14) |
| Jul 30, 2025 | 52.61% (0.52614) | 97.83th | v4 (v2025.03.14) |
| Jul 4, 2025 | 47.18% (0.47182) | 97.55th | v4 (v2025.03.14) |
| Jul 1, 2025 | 61.59% (0.61591) | 98.23th | v4 (v2025.03.14) |
| Jun 4, 2025 | 47.18% (0.47182) | 97.52th | v4 (v2025.03.14) |
| Jun 1, 2025 | 61.59% (0.61591) | 98.22th | v4 (v2025.03.14) |
| May 4, 2025 | 47.18% (0.47182) | 97.51th | v4 (v2025.03.14) |
| May 1, 2025 | 61.59% (0.61591) | 98.21th | v4 (v2025.03.14) |
| Mar 30, 2025 | 47.18% (0.47182) | 97.44th | v4 (v2025.03.14) |
| Mar 29, 2025 | 50.63% (0.50629) | 96.85th | v4 (v2025.03.14) |
| Mar 17, 2025 | 47.18% (0.47182) | 97.40th | v4 (v2025.03.14) |
| Dec 12, 2024 | 7.00% (0.06998) | 94.22th | v3 (v2023.03.01) |
| Aug 17, 2024 | 7.00% (0.06998) | 94.06th | v3 (v2023.03.01) |
| Jun 6, 2023 | 8.32% (0.08324) | 93.43th | v3 (v2023.03.01) |
| Apr 16, 2023 | 7.13% (0.07134) | 92.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.00% (0.06002) | 92.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 64.89% (0.64895) | 99.03th | v2 (v2022.01.01) |
| Jul 15, 2022 | 64.89% (0.64895) | 98.98th | v2 (v2022.01.01) |
| Feb 4, 2022 | 66.73% (0.66729) | 98.84th | v2 (v2022.01.01) |
References (19)
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127942.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127948.html vendor-advisoryx_refsource_FEDORA
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000140.html mailing-listx_refsource_MLISTVendor Advisory
- http://osvdb.org/102630 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/56695 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/57472 third-party-advisoryx_refsource_SECUNIA
- http://www.checkpoint.com/defense/advisories/public/2014/cpai-26-jan.html x_refsource_MISC
- http://www.checkpoint.com/threatcloud-central/articles/2014-01-28-tc-researchers-discover.html x_refsource_MISC
- http://www.debian.org/security/2014/dsa-2891 vendor-advisoryx_refsource_DEBIAN
- http://www.exploit-db.com/exploits/31329/ exploitx_refsource_EXPLOIT-DB
- http://www.osvdb.org/102631 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/65223 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1029707 vdb-entryx_refsource_SECTRACK
- https://bugzilla.wikimedia.org/attachment.cgi?id=14361&action=diff x_refsource_MISC
- https://bugzilla.wikimedia.org/attachment.cgi?id=14384&action=diff x_refsource_MISC
- https://bugzilla.wikimedia.org/show_bug.cgi?id=60339 x_refsource_CONFIRM
- https://gerrit.wikimedia.org/r/#/c/110069/ x_refsource_MISCVendor Advisory
- https://gerrit.wikimedia.org/r/#/c/110069/2/includes/media/Bitmap.php x_refsource_MISC
- https://gerrit.wikimedia.org/r/#/c/110215/ x_refsource_MISC
Change history (0)
No recorded changes yet.