CVE detail
CVE-2020-13671
Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 22.0 · diversity 13.0 · KEV 25.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
8 source links · newest first
US CISA added seventeen new actively exploited vulnerabilities to the ‘Known Exploited Vulnerabilities Catalog’. The ‘Known Exploited Vulnerabilities Catalog‘ is a list of known vulnerabilities that threat actors have abused in attacks and that are required to be addressed by Federal Civilian Executive Branch (FCEB) agencies. According to Binding Operational Directive (BOD) 22-01: Reducing the […]
newssecurityaffairs.comJan 23, 2022, 6:13 PMNetwork attack trends in the Winter quarter of 2020 revealed some interesting trends, such as increased attacker preference for newly released vulnerabilities and a large uptick in attacks deemed Critical. In addition to details of the newly observed exploits, in this blog, we also dive deep into the exploitation analysis, vendor analysis, attack origin, and attack category distribution.
vendorunit42.paloaltonetworks.comApr 12, 2021, 5:37 PMDrupal has released emergency security updates to fix a critical flaw with known exploits that could allow for arbitrary PHP code execution. Drupal has released emergency security updates to address a critical vulnerability with known exploits that could be exploited to achieve arbitrary PHP code execution on some CMS versions. The Drupal project uses the PEAR […]
newssecurityaffairs.comNov 27, 2020, 10:55 PM- Out-of-band Drupal security updates fix bugs with known exploitsHelp Net Security
Drupal has released out-of-band security updates to fix two critical code execution flaws (CVE-2020-28948, CVE-2020-28949) in Drupal core, as “there are known exploits for one of core’s dependencies and some configurations of Drupal are vulnerable.” The vulnerabilities (CVE-2020-28948, CVE-2020-28949) CVE-2020-28948 and CVE-2020-28949 are arbitrary PHP code execution vulnerabilities found in the open source PEAR Archive_Tar library, which Drupal uses to handle TAR files in PHP. “(The) vulnerabilities are possible if Drupal is configured to allow … More →
newswww.helpnetsecurity.comNov 27, 2020, 7:57 PM Admins of sites running on Drupal are urged to plug a critical security hole (CVE-2020-13671) that may be exploited by attackers to take over vulnerable sites. They have also been urged to check that the vulnerability hasn’t already been covertly leveraged by attackers. About the vulnerability (CVE-2020-13671) CVE-2020-13671 exists because Drupal core (the standard release of Drupal) does not properly sanitize certain filenames on uploaded files. A malicious file with a double extension (e.g., php.txt) … More →
newswww.helpnetsecurity.comNov 23, 2020, 9:15 AM- Security Affairs newsletter Round 290Security Affairs
A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. Chilean-based retail giant Cencosud hit by Egregor Ransomware ShinyHunters hacked Pluto TV service, 3.2M accounts exposed The North Face website suffered a credential stuffing attack Crooks use software skimmer that […]
newssecurityaffairs.comNov 22, 2020, 11:04 AM - Drupal addressed CVE-2020-13671 Remote Code Execution flawSecurity Affairs
Drupal development team has released security updates to address a remote code execution flaw, tracked as CVE-2020-13671. The Drupal development team has released security updates to fix a remote code execution vulnerability related caused by the failure to properly sanitize the names of uploaded files. The vulnerability, tracked as CVE-2020-13671, has been classified as critical […]
newssecurityaffairs.comNov 19, 2020, 5:36 PM Updates released on Wednesday for the Drupal content management system (CMS) patch a remote code execution vulnerability related to failure to properly sanitize the names of uploaded files.
newswww.securityweek.comNov 19, 2020, 1:23 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2022-25277CVSS 7.2 · High
Drupal core sanitizes filenames with dangerous extensions upon upload (reference: SA-CORE-2020-012) and strips leading and trailing dots from filenames to prevent uploading server…
- CVE-2020-13675CVSS 9.8 · Critical
Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all file validation, which causes an access bypass vulnerabili…
- CVE-2021-39154CVSS 8.5 · High
XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from…
- CVE-2021-39153CVSS 8.5 · High
XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from…
- CVE-2021-39151CVSS 8.5 · High
XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from…
- CVE-2021-39149CVSS 8.5 · High
XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from…