Cross-site scripting (XSS) vulnerability in the "official twitter tweet button for your page" (tweetbutton) extension before 1.0.5 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
SQL injection vulnerability in the Commenting system Backend Module (commentsbe) extension 0.0.2 and earlier for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
SQL injection vulnerability in the Tiny Market (hm_tinymarket) extension 0.5.4 and earlier for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
Unspecified vulnerability in the Tiny Market (hm_tinymarket) extension 0.5.4 and earlier for TYPO3 allows attackers to execute arbitrary code via unknown vectors.
Cross-site scripting (XSS) vulnerability in the Yet Another Calendar (ke_yac) extension before 1.1.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
SQL injection vulnerability in the Yet Another Calendar (ke_yac) extension before 1.1.2 for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
Cross-site scripting (XSS) vulnerability in the powermail extension before 1.5.5 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Unspecified vulnerability in the Drag Drop Mass Upload (ameos_dragndropupload) extension 2.0.2 and earlier for TYPO3 allows remote attackers to upload arbitrary files via unknown vectors.
Multiple SQL injection vulnerabilities in WEC Discussion Forum (wec_discussion) extension 2.1.0 and earlier for TYPO3 allow remote attackers to execute arbitrary SQL commands via unspecified vectors, as exploited in the wild in April 2011.
Unspecified vulnerability in the powermail extension 1.5.3 and earlier for TYPO3 allows remote attackers to bypass validation have an unspecified impact by "[injecting] arbitrary values into validated fields," as demonstrated using the (1) Email and (2) URL fields.